lib/c/2014/test/more_types.lc

+sample string S;
+sample int A[8];
+sample struct {
+  string s1;
+  string s2;
+} NS;
+sample string AS[_];

lib/c/2014/test/test_labcomm.c

+/*
+  test_labcomm2014.c -- Various labcomm2014 tests
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <inttypes.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "test/gen/test_sample.h"
+
+static struct labcomm2014_writer writer;
+
+static struct expect {
+  char *description;
+  int result;
+  int (*trampoline)(struct labcomm2014_decoder *context);
+  struct labcomm2014_decoder *context;
+} *expect;
+
+static void check_expect()
+{
+  struct expect *p = expect;
+
+  {
+    int i;
+    for (i = 0 ; i < writer.pos ; i++) {
+      fprintf(stderr, "%02x ", writer.data[i]);
+    }
+    fprintf(stderr, "\n");
+  }
+  if (p && p->trampoline) {
+    int err;
+    
+    expect = p + 1;
+    fprintf(stderr, "Checking '%s' expected=%d ", p->description, p->result);
+    err = p->trampoline(p->context);
+    fprintf(stderr, "actual=%d\n", err);
+    if (p->result >= 0 && p->result != err) {
+      fprintf(stderr, "FAILED\n");
+      exit(1);
+    } else if (err == 0) {
+      fprintf(stderr, "FAILED (unexpected 0)\n");
+      exit(1);
+    }
+    writer.pos = 0;
+  }
+}
+
+static unsigned char buffer[512];
+
+static int writer_alloc(struct labcomm2014_writer *w, 
+			struct labcomm2014_writer_action_context *action_context)
+{
+  w->data = buffer;
+  w->data_size = sizeof(buffer);
+  w->count = sizeof(buffer);
+  
+  return 0;
+}
+
+static int writer_start(struct labcomm2014_writer *w, 
+			 struct labcomm2014_writer_action_context *action_context,
+			 int index, const struct labcomm2014_signature *signature,
+			 void *value)
+{
+  return 0;
+}
+
+static int buf_writer_end(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  check_expect();
+  return 0;
+}
+
+const struct labcomm2014_writer_action writer_action = {
+  .alloc = writer_alloc,
+  .start = writer_start,
+  .end = buf_writer_end,
+};
+
+static struct labcomm2014_writer_action_context writer_action_context = {
+  .next = NULL,
+  .action = &writer_action,
+  .context = NULL
+}; 
+
+static struct labcomm2014_writer writer =  {
+  .action_context = &writer_action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+static int reader_alloc(struct labcomm2014_reader *r, 
+			struct labcomm2014_reader_action_context *action_context)
+{
+  r->data = buffer;
+  r->data_size = sizeof(buffer);
+  r->count = 0;
+  r->memory = labcomm2014_default_memory;
+  
+  return 0;
+}
+
+static int reader_fill(struct labcomm2014_reader *r, 
+		       struct labcomm2014_reader_action_context *action_context)
+{
+  r->error = -ENOMEM;
+  return r->error;
+}
+
+const struct labcomm2014_reader_action reader_action = {
+  .alloc = reader_alloc,
+  .fill = reader_fill,
+};
+
+static struct labcomm2014_reader_action_context reader_action_context = {
+  .next = NULL,
+  .action = &reader_action,
+  .context = NULL
+}; 
+
+static struct labcomm2014_reader reader =  {
+  .action_context = &reader_action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = 0,
+  .pos = 0,
+  .error = 0,
+};
+
+static int32_t encoder_data[256];
+static test_sample_test_var encoder_var = {
+  .n_0 = 1,
+  .n_2 = 1,
+  .a = encoder_data,
+};
+
+static int32_t decoder_data[256];
+static test_sample_test_var decoder_var = {
+  .n_0 = 1,
+  .n_2 = 1,
+  .a = decoder_data,
+};;
+
+void handle_test_var(test_sample_test_var *v, void *ctx)
+{
+  if (v->n_0 * v->n_2 > 0) {
+    decoder_var.a[0] = v->a[0];
+  }
+}
+
+int test_decode_one(struct labcomm2014_decoder *decoder)
+{
+  int result;
+
+  for (reader.count = 0 ; reader.count < writer.pos ; reader.count++) {
+    reader.error = 0;
+    reader.pos = 0;
+    result = labcomm2014_decoder_decode_one(decoder); 
+    if (result >= 0 ) {
+      fprintf(stderr,
+              "Got result from buffer with bogus length (%d, %d != %d)\n",
+	      result, reader.count, writer.pos);
+      exit(1);
+    }
+  }
+  reader.error = 0;
+  reader.pos = 0;
+  reader.count = writer.pos;
+  result = labcomm2014_decoder_decode_one(decoder);
+  if (result < 0) {
+    fprintf(stderr, "Got no result from buffer with correct length (%d)\n",
+	    result);
+    exit(1);
+  }
+  return result;
+}
+
+static void test_encode_decode(struct labcomm2014_encoder *encoder,
+			       struct labcomm2014_decoder *decoder,
+			       int expected, uint32_t n_0, uint32_t n_2)
+{
+  int err;
+
+  writer.pos = 0;
+  encoder_var.n_0 = n_0;
+  encoder_var.n_2 = n_2;
+  encoder_var.a[0] = 314;
+  labcomm2014_encode_test_sample_test_var(encoder, &encoder_var);
+  err = test_decode_one(decoder);
+  fprintf(stderr, "decode of sample %u * 2 * %u -> size=%d err=%d\n", 
+	  n_0, n_2, writer.pos, err);
+  if (writer.pos != labcomm2014_sizeof_test_sample_test_var(NULL, &encoder_var)) {
+    fprintf(stderr, "Incorrect sizeof %u * 2 * %u (%d != %d)\n",
+	    n_0, n_2, 
+	    writer.pos, labcomm2014_sizeof_test_sample_test_var(NULL, &encoder_var));
+    exit(1);
+  }
+  if (writer.pos != expected) {
+    fprintf(stderr, "Unexpected size %u * 2 * %u (%d != %d)\n",
+	    n_0, n_2, 
+	    writer.pos, expected);
+    exit(1);
+  }
+}
+
+static int do_test(int argc, char *argv[])
+{
+  int i;
+  struct labcomm2014_decoder *decoder = labcomm2014_decoder_new(
+    &reader,
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  struct expect expect_version[] = {
+    { "Version", 1, test_decode_one, decoder },
+    { 0, 0, 0 }
+  };
+  expect = expect_version;
+  struct labcomm2014_encoder *encoder = labcomm2014_encoder_new(
+    &writer, 
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  labcomm2014_decoder_register_test_sample_test_var(decoder,
+						handle_test_var, 
+						NULL);
+  struct expect expect_registration[] = {
+    { "Sampledef", -1, test_decode_one, decoder },
+#ifdef SHOULD_THIS_BE_REMOVED
+    { "Typedef", -1, test_decode_one, decoder },
+#endif
+    { "Binding", -1, test_decode_one, decoder },
+    { 0, 0, 0 }
+  };
+  expect = expect_registration;
+  labcomm2014_encoder_register_test_sample_test_var(encoder);
+  test_encode_decode(encoder, decoder, 12, 1, 1);
+  if (decoder_var.a[0] != encoder_var.a[0]) {
+    fprintf(stderr, "Failed to decode correct value %d != %d\n", 
+	    encoder_var.a[0], decoder_var.a[0]);
+    exit(1);
+  }
+  test_encode_decode(encoder, decoder, 36, 2, 2);
+  test_encode_decode(encoder, decoder, 4, 0, 0);
+  for (i = 1 ; i <= 4 ; i++) {
+    test_encode_decode(encoder, decoder, 3+i, 0, (1<<(7*i))-1);
+    test_encode_decode(encoder, decoder, 4+i, 0, (1<<(7*i)));
+  }
+  test_encode_decode(encoder, decoder, 8, 0, 4294967295);
+
+  labcomm2014_encoder_free(encoder);
+  labcomm2014_decoder_free(decoder);
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_basic_type_encoding.c

+/*
+  test_labcomm2014_basic_type_encoding.c -- LabComm tests of basic encoding
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <inttypes.h>
+#include <string.h>
+#include <stdlib.h>
+#include "labcomm2014_private.h"
+
+static int line;
+
+static unsigned char buffer[128];
+
+static struct labcomm2014_writer writer =  {
+  .action_context = NULL,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+static struct labcomm2014_reader reader =  {
+  .action_context = NULL,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = 0,
+  .pos = 0,
+};
+
+typedef uint32_t packed32;
+
+#define TEST_WRITE_READ(type, ltype, format, value, expect_count, expect_bytes) \
+  {									\
+    type decoded;							\
+    line = __LINE__;							\
+    writer.pos = 0;							\
+    labcomm2014_write_##ltype(&writer, value);				\
+    writer_assert(#ltype, expect_count, (uint8_t*)expect_bytes);	\
+    reader.count = writer.pos;						\
+    reader.pos = 0;							\
+    decoded = labcomm2014_read_##ltype(&reader);				\
+    if (decoded != value) {						\
+      fprintf(stderr, "Decode error" format " != " format " @%s:%d \n", \
+	      value, decoded, __FILE__, __LINE__);					\
+      exit(1);								\
+    }									\
+  }
+
+static void writer_assert(char *type,
+			  int count,
+			  uint8_t *bytes)
+{
+  if (writer.pos != count) {
+    fprintf(stderr, 
+	    "Wrong number of bytes written for '%s' (%d != %d) @%s:%d\n",
+	    type, writer.pos, count, __FILE__, line);
+    exit(1);
+  }
+  if (memcmp(writer.data, bytes, count) != 0) {
+    int i;
+
+    fprintf(stderr, "Wrong bytes written for '%s' ( ", type);
+    for (i = 0 ; i < count ; i++) {
+      fprintf(stderr, "%2.2x ", writer.data[i]);
+    }
+    fprintf(stderr, "!= ");
+    for (i = 0 ; i < count ; i++) {
+      fprintf(stderr, "%2.2x ", bytes[i]);
+    }
+    fprintf(stderr, ") @%s:%d\n", __FILE__, line);
+    exit(1);
+  }
+}
+
+static int do_test(int argc, char *argv[])
+{
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x0, 1, "\x00");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x7f, 1, "\x7f");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x80, 2, "\x81\x00");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x3fff, 2, "\xff\x7f");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x4000, 3, "\x81\x80\x00");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x1fffff, 3, "\xff\xff\x7f");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x200000, 4, "\x81\x80\x80\x00");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0xfffffff, 4, "\xff\xff\xff\x7f");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0x10000000, 5, "\x81\x80\x80\x80\x00");
+  TEST_WRITE_READ(packed32, packed32, "%d", 0xffffffff, 5, "\x8f\xff\xff\xff\x7f");
+  TEST_WRITE_READ(uint8_t, boolean, "%d", 0, 1, "\x00");
+  TEST_WRITE_READ(uint8_t, boolean, "%d", 1, 1, "\x01");
+  TEST_WRITE_READ(uint8_t, byte, "%d", 0, 1, "\x00");
+  TEST_WRITE_READ(uint8_t, byte, "%d", 1, 1, "\x01");
+  TEST_WRITE_READ(uint8_t, byte, "%d", 0xff, 1, "\xff");
+  TEST_WRITE_READ(int16_t, short, "%d", 0, 2, "\x00\x00");
+  TEST_WRITE_READ(int16_t, short, "%d", 0x7fff, 2, "\x7f\xff");
+  TEST_WRITE_READ(int16_t, short, "%d", -1, 2, "\xff\xff");
+  TEST_WRITE_READ(int32_t, int, "%d", 0, 4, "\x00\x00\x00\x00");
+  TEST_WRITE_READ(int32_t, int, "%d", 0x7fffffff, 4, "\x7f\xff\xff\xff");
+  TEST_WRITE_READ(int32_t, int, "%d", -1, 4, "\xff\xff\xff\xff");
+  TEST_WRITE_READ(int64_t, long, "%" PRId64, INT64_C(0), 8, "\x00\x00\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(int64_t, long, "%" PRId64, INT64_C(0x7fffffffffffffff), 8, "\x7f\xff\xff\xff\xff\xff\xff\xff");
+  TEST_WRITE_READ(int64_t, long, "%" PRId64, INT64_C(-1), 8, "\xff\xff\xff\xff\xff\xff\xff\xff");
+  TEST_WRITE_READ(float, float, "%f", 0.0, 4, "\x00\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", 1.0, 4, "\x3f\x80\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", 2.0, 4, "\x40\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", 0.5, 4, "\x3f\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", 0.25, 4, "\x3e\x80\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", -0.0, 4, "\x80\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", -1.0, 4, "\xbf\x80\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", -2.0, 4, "\xc0\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", -0.5, 4, "\xbf\x00\x00\x00");
+  TEST_WRITE_READ(float, float, "%f", -0.25, 4, "\xbe\x80\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", 0.0, 8, "\x00\x00\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", 1.0, 8, "\x3f\xf0\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", 2.0, 8, "\x40\x00\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", 0.5, 8, "\x3f\xe0\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", 0.25, 8, "\x3f\xd0\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", -0.0, 8, "\x80\x00\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", -1.0, 8, "\xbf\xf0\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", -2.0, 8, "\xc0\x00\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", -0.5, 8, "\xbf\xe0\x00\x00\x00\x00\x00\x00");
+  TEST_WRITE_READ(double, double, "%f", -0.25, 8, "\xbf\xd0\x00\x00\x00\x00\x00\x00");
+  fprintf(stderr, "%s succeded\n", __FILE__);
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_copy.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <err.h>
+
+#include "labcomm2014.h"
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_fd_writer.h"
+#include "labcomm2014_fd_reader.h"
+#include "test/gen/generated_encoding.h"
+#include "test/gen/test_sample.h"
+#include "test/gen/more_types.h"
+
+#define DATA_FILE "copy_test.dat"
+
+static void handle_s1(generated_encoding_S1 *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_S1(labcomm2014_default_memory, context, v);
+}
+
+static void handle_b(generated_encoding_B *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_B(labcomm2014_default_memory, context, v);
+}
+
+static void handle_i(generated_encoding_I *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_I(labcomm2014_default_memory, context, v);
+}
+
+static void handle_p(generated_encoding_P *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_P(labcomm2014_default_memory, context, v);
+}
+
+static void handle_r(generated_encoding_R *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_R(labcomm2014_default_memory, context, v);
+}
+
+static void handle_test_var(test_sample_test_var *v, void *context)
+{
+  labcomm2014_copy_test_sample_test_var(labcomm2014_default_memory, context, v);
+}
+
+static void handle_a(more_types_A *v, void *context)
+{
+  labcomm2014_copy_more_types_A(labcomm2014_default_memory, context, v);
+}
+
+static void handle_s(more_types_S *v, void *context)
+{
+  labcomm2014_copy_more_types_S(labcomm2014_default_memory, context, v);
+}
+
+static void handle_ns(more_types_NS *v, void *context)
+{
+  labcomm2014_copy_more_types_NS(labcomm2014_default_memory, context, v);
+}
+
+static void handle_as(more_types_AS *v, void *context)
+{
+  labcomm2014_copy_more_types_AS(labcomm2014_default_memory, context, v);
+}
+
+int do_test(int argc, char **argv)
+{
+  struct labcomm2014_encoder *encoder;
+  struct labcomm2014_decoder *decoder;
+  int fd;
+  generated_encoding_S1 s1;
+  generated_encoding_S1 cache_s1;
+  generated_encoding_B b;
+  generated_encoding_B cache_b;
+  generated_encoding_I I;
+  generated_encoding_I cache_I;
+  generated_encoding_P p;
+  generated_encoding_P cache_p;
+  test_sample_test_var test_var;
+  test_sample_test_var cache_test_var;
+  more_types_A a;
+  more_types_A cache_a;
+  more_types_S s;
+  more_types_S cache_s = NULL;
+  more_types_NS ns;
+  more_types_NS cache_ns;
+  more_types_AS as;
+  more_types_AS cache_as;
+  generated_encoding_R r;
+  generated_encoding_R cache_r;
+
+  fd = open(DATA_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
+  if (fd == -1)
+    err(1, "open()");
+  encoder =
+    labcomm2014_encoder_new(labcomm2014_fd_writer_new(labcomm2014_default_memory, fd, 0),
+			labcomm2014_default_error_handler,
+			labcomm2014_default_memory,
+			labcomm2014_default_scheduler);
+
+  labcomm2014_encoder_register_generated_encoding_S1(encoder);
+  s1.i = 1;
+  labcomm2014_encode_generated_encoding_S1(encoder, &s1);
+
+  labcomm2014_encoder_register_generated_encoding_B(encoder);
+  b = 2;
+  labcomm2014_encode_generated_encoding_B(encoder, &b);
+
+  labcomm2014_encoder_register_generated_encoding_I(encoder);
+  I.n_0 = 3;
+  I.a = calloc(I.n_0, sizeof(I.a[0]));
+  I.a[0] = 4;
+  I.a[1] = 5;
+  I.a[2] = 6;
+  labcomm2014_encode_generated_encoding_I(encoder, &I);
+
+  labcomm2014_encoder_register_generated_encoding_P(encoder);
+  p.n_0 = 7;
+  p.a = calloc(p.n_0, sizeof(p.a[0]));
+  for (int i = 0; i < p.n_0; i++)
+    p.a[i].i = 8 + i;
+  labcomm2014_encode_generated_encoding_P(encoder, &p);
+
+  labcomm2014_encoder_register_test_sample_test_var(encoder);
+  test_var.n_0 = 2;
+  test_var.n_2 = 7;
+  test_var.a = calloc(test_var.n_0 * 2 * test_var.n_2, sizeof(*test_var.a));
+  for (int i = 0; i < test_var.n_0; i++)
+    for (int j = 0; j < 2; j++)
+      for (int k = 0; k < test_var.n_2; k++) {
+        test_var.a[(((i) * 2 + j) * test_var.n_2) + k] = 100 * i + 10 * j + k;
+      }
+  labcomm2014_encode_test_sample_test_var(encoder, &test_var);
+
+  labcomm2014_encoder_register_more_types_A(encoder);
+  for (int i = 0; i < sizeof(a.a) / sizeof(a.a[0]); i++)
+    a.a[i] = i;
+  labcomm2014_encode_more_types_A(encoder, &a);
+
+  labcomm2014_encoder_register_more_types_S(encoder);
+  s = "this is a string";
+  labcomm2014_encode_more_types_S(encoder, &s);
+
+  labcomm2014_encoder_register_more_types_NS(encoder);
+  ns.s1 = "this is a string";
+  ns.s2 = "this is a another string";
+  labcomm2014_encode_more_types_NS(encoder, &ns);
+
+  labcomm2014_encoder_register_more_types_AS(encoder);
+  as.n_0 = 3;
+  as.a = calloc(as.n_0, sizeof(as.a[0]));
+  as.a[0] = "string 0";
+  as.a[1] = "string 1";
+  as.a[2] = "string 2";
+  labcomm2014_encode_more_types_AS(encoder, &as);
+
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  labcomm2014_encoder_sample_ref_register(encoder, labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_UnusedD);
+  labcomm2014_encoder_sample_ref_register(encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[0] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_V);
+  r.a[1] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_UnusedE);
+  r.a[2] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_UnusedD);
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(encoder, &r);
+
+  labcomm2014_encoder_free(encoder);
+  encoder = NULL;
+  lseek(fd, 0, SEEK_SET);
+  decoder =
+    labcomm2014_decoder_new(labcomm2014_fd_reader_new(labcomm2014_default_memory, fd, 0),
+			labcomm2014_default_error_handler,
+			labcomm2014_default_memory,
+			labcomm2014_default_scheduler);
+
+  labcomm2014_decoder_register_generated_encoding_S1(decoder, handle_s1, &cache_s1);
+  labcomm2014_decoder_register_generated_encoding_B(decoder, handle_b, &cache_b);
+  labcomm2014_decoder_register_generated_encoding_I(decoder, handle_i, &cache_I);
+  labcomm2014_decoder_register_generated_encoding_P(decoder, handle_p, &cache_p);
+  labcomm2014_decoder_register_test_sample_test_var(decoder, handle_test_var,
+						&cache_test_var);
+  labcomm2014_decoder_register_more_types_A(decoder, handle_a, &cache_a);
+  labcomm2014_decoder_register_more_types_S(decoder, handle_s, &cache_s);
+  labcomm2014_decoder_register_more_types_NS(decoder, handle_ns, &cache_ns);
+  labcomm2014_decoder_register_more_types_AS(decoder, handle_as, &cache_as);
+  labcomm2014_decoder_register_generated_encoding_R(decoder, handle_r, &cache_r);
+  labcomm2014_decoder_sample_ref_register(decoder, labcomm2014_signature_generated_encoding_V);
+  labcomm2014_decoder_sample_ref_register(decoder, 
+                                      labcomm2014_signature_generated_encoding_UnusedE);
+  labcomm2014_decoder_sample_ref_register(decoder, labcomm2014_signature_generated_encoding_R);
+
+  while (labcomm2014_decoder_decode_one(decoder) > 0) ;
+
+  printf("cache_s1.i = %d, s1.i = %d\n", cache_s1.i, s1.i);
+  assert(cache_s1.i == s1.i);
+  puts("S1 copied ok");
+
+  assert(cache_b == b);
+  puts("B copied ok");
+
+  assert(cache_I.n_0 == I.n_0);
+  assert(cache_I.a[0] == I.a[0]);
+  assert(cache_I.a[1] == I.a[1]);
+  assert(cache_I.a[2] == I.a[2]);
+  free(I.a);
+  puts("I copied ok");
+
+  assert(cache_p.n_0 == p.n_0);
+  for (int i = 0; i < p.n_0; i++)
+    assert(cache_p.a[i].i == p.a[i].i);
+  free(p.a);
+  puts("P copied ok");
+
+  assert(cache_test_var.n_0 == test_var.n_0);
+  assert(cache_test_var.n_2 == test_var.n_2);
+  for (int i = 0; i < test_var.n_0; i++)
+    for (int j = 0; j < 2; j++)
+      for (int k = 0; k < test_var.n_2; k++) {
+        assert(cache_test_var.a[(((i) * 2 + j) * test_var.n_2) + k] == 
+                     test_var.a[(((i) * 2 + j) * test_var.n_2) + k]);
+        assert(cache_test_var.a[(((i) * 2 + j) * test_var.n_2) + k] == 
+               100 * i + 10 * j + k);
+      }
+  free(test_var.a);
+  puts("test_var copied ok");
+
+  for (int i = 0; i < sizeof(a.a) / sizeof(a.a[0]); i++)
+    assert(cache_a.a[i] == a.a[i]);
+  puts("A copied ok");
+
+  assert(!strcmp(cache_s, s));
+  puts("S copied ok");
+
+  assert(!strcmp(cache_ns.s1, ns.s1));
+  assert(!strcmp(cache_ns.s2, ns.s2));
+  puts("NS copied ok");
+
+  for (int i = 0; i < as.n_0; i++)
+    assert(!strcmp(cache_as.a[i], as.a[i]));
+  free(as.a);
+  puts("AS copied ok");
+
+  fprintf(stderr, "%p %p\n", r.a[0], cache_r.a[0]);
+  fprintf(stderr, "%p %p\n", r.a[1], cache_r.a[1]);
+  fprintf(stderr, "%p %p\n", r.a[2], cache_r.a[2]);
+  fprintf(stderr, "%p %p\n", r.a[3], cache_r.a[3]);
+  assert(cache_r.a[0] == r.a[0]);
+  assert(cache_r.a[1] == NULL); /* UnusedE */
+  assert(cache_r.a[2] == NULL); /* UnusedD */
+  assert(cache_r.a[3] == r.a[3]);
+  puts("R copied ok");
+
+  labcomm2014_decoder_free(decoder);
+  close(fd);
+  unlink(DATA_FILE);
+
+  labcomm2014_copy_free_generated_encoding_S1(labcomm2014_default_memory, &cache_s1);
+  puts("S1 deallocated ok");
+  labcomm2014_copy_free_generated_encoding_B(labcomm2014_default_memory, &cache_b);
+  puts("B deallocated ok");
+  labcomm2014_copy_free_generated_encoding_I(labcomm2014_default_memory, &cache_I);
+  puts("I deallocated ok");
+  labcomm2014_copy_free_generated_encoding_P(labcomm2014_default_memory, &cache_p);
+  puts("P deallocated ok");
+  labcomm2014_copy_free_test_sample_test_var(labcomm2014_default_memory, &cache_test_var);
+  puts("test_var deallocated ok");
+  labcomm2014_copy_free_more_types_A(labcomm2014_default_memory, &cache_a);
+  puts("A deallocated ok");
+  labcomm2014_copy_free_more_types_S(labcomm2014_default_memory, &cache_s);
+  puts("S deallocated ok");
+  labcomm2014_copy_free_more_types_NS(labcomm2014_default_memory, &cache_ns);
+  puts("NS deallocated ok");
+  labcomm2014_copy_free_more_types_AS(labcomm2014_default_memory, &cache_as);
+  puts("AS deallocated ok");
+
+  labcomm2014_copy_free_generated_encoding_R(labcomm2014_default_memory,
+                                             &cache_r);
+  puts("R deallocated ok");
+
+  return 0;
+}
+
+int main(int argc, char **argv)
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_errors.c

+#include "test_labcomm_errors.h"
+
+#include <stdlib.h>
+
+#include <labcomm.h>
+#include <labcomm_private.h>
+#include <labcomm_mem_writer.h>
+#include <labcomm_mem_reader.h>
+
+static enum labcomm_error callback_error_id;
+
+int assert_callback(enum labcomm_error expected, const char *name, const char *err_msg)
+{
+  int success;
+  printf("----> %s()\n", name);
+  if (callback_error_id == expected) {
+    printf("Succeeded.\n");
+    success = 1;
+  } else {
+    printf("Failed! %s\n", err_msg);
+    success = 0;
+  }
+  return success;
+}
+
+/* Our callback that just logs which error_id that the library reported. */
+void test_callback(enum labcomm_error error_id, size_t nbr_va_args, ...)
+{
+   va_list arg_pointer;
+   va_start(arg_pointer, nbr_va_args);
+   va_end(arg_pointer);
+   callback_error_id = error_id;
+}
+ 
+void reset_callback_erro_id()
+{
+  callback_error_id = -128;
+}
+
+int encoded_size_mock(struct labcomm_signature *signature, void *voidp)
+{
+  return 0;
+}
+
+int test_enc_not_reg_encoder_sign()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+  
+  labcomm_signature_t signature = {
+    .type = 0, 
+    .name = "test_signature", 
+    .encoded_size = encoded_size_mock, 
+    .size = 0, 
+    .signature = (unsigned char *) "0"};
+  encoder->do_encode(encoder, &signature, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_NO_REG_SIGNATURE, __FUNCTION__, "");
+}
+
+int test_enc_missing_do_reg()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  encoder->do_register = NULL;
+  labcomm_internal_encoder_register(encoder, NULL, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_MISSING_DO_REG, __FUNCTION__, "");
+}
+
+int test_enc_missing_do_encode()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  encoder->do_encode = NULL;
+  labcomm_internal_encode(encoder, NULL, NULL);
+
+  return assert_callback(LABCOMM_ERROR_ENC_MISSING_DO_ENCODE, __FUNCTION__, "");
+}
+
+int test_enc_buf_full()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_writer_context_t *mcontext = labcomm_mem_writer_context_t_new(0, 1, buf);
+  labcomm_encoder_t *encoder = labcomm_encoder_new(labcomm_mem_writer, mcontext);
+  labcomm_register_error_handler_encoder(encoder, test_callback);
+
+  unsigned char *mbuf = mcontext->buf;
+  labcomm_writer_t writer = encoder->writer;
+  writer.data = malloc(1);
+  writer.pos = 1;
+  mcontext->write_pos = 1;
+  test_copy_data(&writer, mcontext, mbuf);
+
+  return assert_callback(LABCOMM_ERROR_ENC_BUF_FULL, __FUNCTION__, "");
+}
+
+void labcomm_decoder_typecast_t_mock(struct labcomm_decoder *decoder, labcomm_handler_typecast_t handler, void *voidp)
+{
+        ;
+}
+
+void labcomm_handler_typecast_t_mock(void *arg1, void *arg2)
+{
+        ;
+}
+
+int test_dec_missing_do_reg()
+{
+  reset_callback_erro_id();
+  unsigned char *buf = (unsigned char *) "a";
+  labcomm_mem_reader_context_t *mcontext = (labcomm_mem_reader_context_t *) malloc(sizeof(labcomm_mem_reader_context_t));
+  labcomm_decoder_t *decoder = labcomm_decoder_new(labcomm_mem_reader, mcontext);
+  labcomm_register_error_handler_decoder(decoder, test_callback);
+  
+  decoder->do_register = NULL;
+  labcomm_internal_decoder_register(decoder, NULL, labcomm_decoder_typecast_t_mock, labcomm_handler_typecast_t_mock, buf);
+
+  return assert_callback(LABCOMM_ERROR_DEC_MISSING_DO_REG, __FUNCTION__, "");
+}
+
+int test_dec_missing_do_decode_one()
+{
+  reset_callback_erro_id();
+  labcomm_mem_reader_context_t *mcontext = (labcomm_mem_reader_context_t *) malloc(sizeof(labcomm_mem_reader_context_t));
+  labcomm_decoder_t *decoder = labcomm_decoder_new(labcomm_mem_reader, mcontext);
+  labcomm_register_error_handler_decoder(decoder, test_callback);
+  
+  decoder->do_decode_one = NULL;
+  labcomm_decoder_decode_one(decoder);
+
+  return assert_callback(LABCOMM_ERROR_DEC_MISSING_DO_DECODE_ONE, __FUNCTION__, "");
+}
+
+int main()
+{
+  printf("####> Begin tests.\n");
+  unsigned int nbr_succeed = 0;
+  unsigned int nbr_tests = 6; // Increment this when new tests are written.
+  nbr_succeed += test_enc_not_reg_encoder_sign();
+  nbr_succeed += test_enc_missing_do_reg();
+  nbr_succeed += test_enc_missing_do_encode();
+  nbr_succeed += test_enc_buf_full();
+  nbr_succeed += test_dec_missing_do_reg();
+  nbr_succeed += test_dec_missing_do_decode_one();
+
+  // Too tedius to test really...
+  //nbr_succeed += test_dec_unknown_datatype();
+  //nbr_succeed += test_dec_index_mismatch();
+  //nbr_succeed += test_dec_type_not_found();
+
+  //nbr_succeed += test_unimplemented_func(); // This test will be obsolete in the future ;-)
+  //nbr_succeed += test_user_def();           // There are no user defined errors in the library of course.
+
+  printf("####> End tests.\nSummary: %u/%u tests succeed.\n", nbr_succeed, nbr_tests);
+  if (nbr_succeed == nbr_tests) {
+	  return EXIT_SUCCESS;
+  } else {
+  	  return EXIT_FAILURE;
+  }
+}

lib/c/2014/test/test_labcomm_errors.h

+#ifndef TEST_LABCOMM_ERRORS_H
+#define TEST_LABCOMM_ERRORS_H
+
+void test_not_reg_encoder_sign();
+
+#endif

lib/c/2014/test/test_labcomm_generated_encoding.c

+/*
+  test_labcomm2014_generated_encoding.c -- LabComm tests of generated encoding
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_pthread_scheduler.h"
+#include "test/gen/generated_encoding.h"
+
+#define IOCTL_WRITER_ASSERT_BYTES 4096
+#define IOCTL_WRITER_RESET 4097
+
+#define EXPECT(...)							\
+  {                                                                     \
+    int expected[] = __VA_ARGS__;					\
+    labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_ASSERT_BYTES,       \
+			  __LINE__,					\
+			  sizeof(expected)/sizeof(expected[0]),		\
+			  expected);					\
+  }
+
+#define VARIABLE(i) -(i + 1)
+#define IS_VARIABLE(i) (i < 0)
+
+static unsigned char buffer[128];
+struct labcomm2014_writer *writer;
+static int seen_variable[1024];
+
+static int buf_writer_alloc(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  writer = w; /* Hack */
+  w->data_size = sizeof(buffer);
+  w->count = w->data_size;
+  w->data = buffer;
+  w->pos = 0;
+  
+  return 0;
+}
+
+static int buf_writer_free(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_start(
+  struct labcomm2014_writer *w,
+  struct labcomm2014_writer_action_context *action_context,
+  int index,
+  const struct labcomm2014_signature *signature,
+  void *value)
+{
+  return 0;
+}
+
+static int buf_writer_end(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_flush(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  fprintf(stderr, "Should not come here %s:%d\n", __FILE__, __LINE__);
+  exit(1);
+  
+  return 0;
+}
+
+static int buf_writer_ioctl(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context,
+  int signature_index, const struct labcomm2014_signature *signature,
+  uint32_t action, va_list arg)
+{
+  int result = -ENOTSUP;
+  switch (action) {
+    case IOCTL_WRITER_ASSERT_BYTES: {
+      int line = va_arg(arg, int);
+      int count = va_arg(arg, int);
+      int *expected = va_arg(arg, int *);
+      int i, mismatch;
+
+      mismatch = 0;
+      if (w->pos != count) {
+	fprintf(stderr, "Invalid length detected %d != %d (%s:%d)\n", 
+		w->pos, count, __FILE__, line);
+	mismatch = 1;
+      } 
+      for (i = 0 ; i < count ; i++) {
+        if (IS_VARIABLE(expected[i])) {
+          if (seen_variable[VARIABLE(expected[i])] == -1) {
+            seen_variable[VARIABLE(expected[i])] = buffer[i];
+          }
+          if (seen_variable[VARIABLE(expected[i])] != buffer[i]) {
+            fprintf(stderr, "Unexpected variable (%d:  != %d)\n",
+                    seen_variable[VARIABLE(expected[i])], buffer[i]);
+            mismatch = 1;
+          }
+        } else if (expected[i] != buffer[i]) {
+	  mismatch = 1;
+	}
+      }
+      if (mismatch) {
+	fprintf(stderr, "Encoder mismatch (%s:%d)\n",
+		__FILE__, line);
+
+	for (i = 0 ; i < w->pos ; i++) {
+	  printf("%2.2x ", w->data[i]);
+	}
+	printf("\n");
+	for (i = 0 ; i < count ; i++) {
+	  if (expected[i] < 0) {
+	    printf("v%d ", VARIABLE(expected[i]));
+	  } else {
+	    printf("%2.2x ", expected[i] );
+	  }
+	}
+	printf("\n");
+	exit(1);
+      }
+      result = 0;
+    } break;
+    case IOCTL_WRITER_RESET: {
+      w->pos = 0;
+      result = 0;
+    }
+  }
+  return result;
+}
+
+const struct labcomm2014_writer_action writer_action = {
+  .alloc = buf_writer_alloc,
+  .free = buf_writer_free,
+  .start = buf_writer_start,
+  .end = buf_writer_end,
+  .flush = buf_writer_flush,
+  .ioctl = buf_writer_ioctl
+};
+
+static struct labcomm2014_writer_action_context action_context = {
+  .next = NULL,
+  .action = &writer_action,
+  .context = NULL
+}; 
+static struct labcomm2014_writer buffer_writer = {
+  .action_context = &action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+void dump_encoder(struct labcomm2014_encoder *encoder)
+{
+  int i;
+  
+  for (i = 0 ; i < writer->pos ; i++) {
+    printf("%2.2x ", writer->data[i]);
+  }
+  printf("\n");
+}
+
+int main(void)
+{
+  generated_encoding_B B = 1;
+  generated_encoding_R R;
+  struct labcomm2014_encoder *encoder;
+  int i;
+
+  for (i = 0 ; i < sizeof(seen_variable)/sizeof(seen_variable[0]) ; i++) {
+    seen_variable[i] = -1;
+  }
+
+  encoder = labcomm2014_encoder_new(
+    &buffer_writer, 
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_pthread_scheduler_new(labcomm2014_default_memory));
+  EXPECT({ 0x01, 0x0c, 0x0b, 
+           'L', 'a', 'b', 'C', 'o', 'm', 'm', '2','0', '1', '4' });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  EXPECT({ 0x02, 0x08, VARIABLE(0), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00,
+           0x04, 0x0a, VARIABLE(1), 0x01, 0x00, 0x03, 'v', '_', 't', 0x02, 0x11, 0x00,
+           0x04, 0x07, VARIABLE(2), 0x01, 0x00, 0x01, 'V', 0x01, VARIABLE(1),
+           0x05, 0x02, VARIABLE(0), VARIABLE(2) });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_B(encoder);
+  labcomm2014_encoder_register_generated_encoding_B(encoder);
+  EXPECT({ 0x02, 0x07, VARIABLE(3),0x01, 0x00,  0x01, 'B', 0x01, 0x21,
+           0x05, 0x02, VARIABLE(3), LABCOMM_BIND_SELF });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  EXPECT({ 0x02, 0x0a, VARIABLE(4), 0x01, 0x00, 0x01, 'R', 0x04,  0x10, 0x01, 0x04, 0x28,
+           0x05, 0x02, VARIABLE(4), LABCOMM_BIND_SELF });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x08, VARIABLE(5), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_B);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_B);
+  EXPECT({0x03, 0x07, VARIABLE(6), 0x01, 0x00, 0x01, 'B', 0x01, 0x21});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                      labcomm2014_signature_generated_encoding_R);
+  EXPECT({0x03, 0x0a, VARIABLE(7), 0x01, 0x00, 0x01, 'R', 0x04, 0x10, 0x01, 0x04, 0x28});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  // was: labcomm2014_encode_generated_encoding_V(encoder, &V);
+  labcomm2014_encode_generated_encoding_V(encoder);
+  EXPECT({VARIABLE(10), 0x00 });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_B(encoder, &B);
+  EXPECT({VARIABLE(20), 0x01, 1});
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  R.a[0] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_V);
+  R.a[1] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_B);
+  R.a[2] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_UnusedE);
+  R.a[3] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(encoder, &R);
+  EXPECT({VARIABLE(4), 0x10, 0x00, 0x00, 0x00, VARIABLE(5),
+                             0x00, 0x00, 0x00, VARIABLE(6),
+                             0x00, 0x00, 0x00, 0x00,
+                             0x00, 0x00, 0x00, VARIABLE(7)});
+  return 0;
+}
+

lib/c/2014/test/test_labcomm_pthread_scheduler.c

+/*
+  test_labcomm2014_pthread_scheduler.c -- test labcomm2014 pthread based task 
+                                      coordination
+
+  Copyright 2013 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_scheduler.h"
+#include "labcomm2014_pthread_scheduler.h"
+
+#define TICK 100000
+struct func_arg {
+  struct labcomm2014_scheduler *scheduler;
+  int i;
+};
+
+static void func(void *arg) 
+{
+  struct func_arg *func_arg = arg;
+  
+  printf("%p %d\n", arg, func_arg->i);
+  if (func_arg->i == 999) {
+    labcomm2014_scheduler_wakeup(func_arg->scheduler);
+  }
+  free(func_arg);
+}
+
+void enqueue(struct labcomm2014_scheduler *scheduler, 
+	     int first, int last)
+{
+  int i;
+  
+  for (i = first ; i <= last ; i++) {
+    struct func_arg *tmp = malloc(sizeof(*tmp));
+    
+    tmp->scheduler = scheduler;
+    tmp->i = i;
+    labcomm2014_scheduler_enqueue(scheduler, i*TICK, func, tmp);
+  }
+}
+
+static int do_test(int argc, char *argv[])
+{
+  struct labcomm2014_scheduler *scheduler;
+  struct labcomm2014_time *time;
+
+  scheduler = labcomm2014_pthread_scheduler_new(labcomm2014_default_memory);
+  enqueue(scheduler, 0, 5);
+  enqueue(scheduler, 0, 1);
+  enqueue(scheduler, 1, 3);
+  enqueue(scheduler, 7, 10);
+  {
+    struct func_arg *tmp = malloc(sizeof(*tmp));
+    
+    tmp->scheduler = scheduler;
+    tmp->i = 999;
+    labcomm2014_scheduler_enqueue(scheduler, 6*TICK, func, tmp);
+  }
+  time = labcomm2014_scheduler_now(scheduler);
+  labcomm2014_time_add_usec(time, 12*TICK);
+  labcomm2014_scheduler_sleep(scheduler, NULL);
+  labcomm2014_scheduler_sleep(scheduler, time);
+
+  labcomm2014_time_free(time);
+  labcomm2014_scheduler_free(scheduler);
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_renaming_decoder.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <err.h>
+
+#include "labcomm2014.h"
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_fd_writer.h"
+#include "labcomm2014_fd_reader.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_encoder.h"
+#include "labcomm2014_renaming_decoder.h"
+#include "test/gen/generated_encoding.h"
+
+#define DATA_FILE "renaming_test.dat"
+
+static void handle_r(generated_encoding_R *v, void *context)
+{
+  labcomm2014_copy_generated_encoding_R(labcomm2014_default_memory, context, v);
+}
+
+int main(int argc, char **argv)
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_encoder *encoder, *prefix_encoder, *suffix_encoder;
+  struct labcomm2014_decoder *decoder, *prefix_decoder, *suffix_decoder;
+  int fd;
+  generated_encoding_R r;
+  generated_encoding_R cache_r, prefix_cache_r, suffix_cache_r;
+
+  fd = open(DATA_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
+  if (fd == -1) {
+    err(1, "open()");
+  }
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  encoder = labcomm2014_encoder_new(
+    labcomm2014_fd_writer_new(labcomm2014_default_memory, fd, 0),
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  prefix_encoder = labcomm2014_renaming_encoder_new(
+    encoder, registry, labcomm2014_renaming_prefix, "p.");
+  suffix_encoder = labcomm2014_renaming_encoder_new(
+    prefix_encoder, registry, labcomm2014_renaming_suffix, ".s");
+
+  labcomm2014_encoder_register_generated_encoding_R(encoder);
+  labcomm2014_encoder_register_generated_encoding_R(prefix_encoder);
+  labcomm2014_encoder_register_generated_encoding_R(suffix_encoder);
+
+  labcomm2014_encoder_sample_ref_register(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encoder_sample_ref_register(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[0] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[1] = labcomm2014_encoder_get_sample_ref(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  r.a[2] = labcomm2014_encoder_get_sample_ref(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(encoder, &r);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    prefix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(prefix_encoder, &r);
+
+  r.a[3] = labcomm2014_encoder_get_sample_ref(
+    suffix_encoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_encode_generated_encoding_R(suffix_encoder, &r);
+
+  labcomm2014_encoder_free(suffix_encoder);
+  labcomm2014_encoder_free(prefix_encoder);
+  labcomm2014_encoder_free(encoder);
+  encoder = NULL;
+
+  lseek(fd, 0, SEEK_SET);
+  decoder =
+    labcomm2014_decoder_new(
+      labcomm2014_fd_reader_new(labcomm2014_default_memory, fd, 0),
+      labcomm2014_default_error_handler,
+      labcomm2014_default_memory,
+      labcomm2014_default_scheduler);
+  prefix_decoder = labcomm2014_renaming_decoder_new(
+    decoder, registry, labcomm2014_renaming_prefix, "p.");
+  suffix_decoder = labcomm2014_renaming_decoder_new(
+    prefix_decoder, registry, labcomm2014_renaming_suffix, ".s");
+
+  labcomm2014_decoder_register_generated_encoding_R(
+    decoder, handle_r, &cache_r);
+  labcomm2014_decoder_register_generated_encoding_R(
+    prefix_decoder, handle_r, &prefix_cache_r);
+  labcomm2014_decoder_register_generated_encoding_R(
+    suffix_decoder, handle_r, &suffix_cache_r);
+  labcomm2014_decoder_sample_ref_register(
+    decoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_decoder_sample_ref_register(
+    prefix_decoder, labcomm2014_signature_generated_encoding_R);
+  labcomm2014_decoder_sample_ref_register(
+    suffix_decoder, labcomm2014_signature_generated_encoding_R);
+
+  while (labcomm2014_decoder_decode_one(decoder) > 0) ;
+
+  fprintf(stderr, "cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          cache_r.a[0],
+          cache_r.a[1],
+          cache_r.a[2],
+          cache_r.a[3]);
+          
+  fprintf(stderr, "prefix_cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          prefix_cache_r.a[0],
+          prefix_cache_r.a[1],
+          prefix_cache_r.a[2],
+          prefix_cache_r.a[3]);
+          
+  fprintf(stderr, "suffix_cache_r:\n");
+  fprintf(stderr, "%p %p %p %p\n",
+          suffix_cache_r.a[0],
+          suffix_cache_r.a[1],
+          suffix_cache_r.a[2],
+          suffix_cache_r.a[3]);
+          
+  assert(cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+
+  assert(prefix_cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(prefix_cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+
+  assert(suffix_cache_r.a[0] ==
+         labcomm2014_decoder_get_sample_ref(
+           decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[1] ==
+         labcomm2014_decoder_get_sample_ref(
+           prefix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[2] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+  assert(suffix_cache_r.a[3] ==
+         labcomm2014_decoder_get_sample_ref(
+           suffix_decoder, labcomm2014_signature_generated_encoding_R));
+
+  labcomm2014_decoder_free(suffix_decoder);
+  labcomm2014_decoder_free(prefix_decoder);
+  labcomm2014_decoder_free(decoder);
+  labcomm2014_renaming_registry_free(registry);
+
+  close(fd);
+  unlink(DATA_FILE);
+}

lib/c/2014/test/test_labcomm_renaming_encoder.c

+/*
+  test_labcomm2014_renaming.c -- LabComm tests of renaming
+
+  Copyright 2015 Anders Blomdell <anders.blomdell@control.lth.se>
+
+  This file is part of LabComm.
+
+  LabComm is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LabComm is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_encoder.h"
+#include "test/gen/generated_encoding.h"
+
+#define IOCTL_WRITER_ASSERT_BYTES 4096
+#define IOCTL_WRITER_RESET 4097
+
+#define EXPECT(...)							\
+  {                                                                     \
+    int expected[] = __VA_ARGS__;					\
+    labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_ASSERT_BYTES,       \
+			  __LINE__,					\
+			  sizeof(expected)/sizeof(expected[0]),		\
+			  expected);					\
+  }
+
+#define VARIABLE(i) -(i + 1)
+#define IS_VARIABLE(i) (i < 0)
+
+static unsigned char buffer[128];
+struct labcomm2014_writer *writer;
+static int seen_variable[1024];
+
+static int buf_writer_alloc(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  writer = w; /* Hack */
+  w->data_size = sizeof(buffer);
+  w->count = w->data_size;
+  w->data = buffer;
+  w->pos = 0;
+  
+  return 0;
+}
+
+static int buf_writer_free(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_start(
+  struct labcomm2014_writer *w,
+  struct labcomm2014_writer_action_context *action_context,
+  int index,
+  const struct labcomm2014_signature *signature,
+  void *value)
+{
+  return 0;
+}
+
+static int buf_writer_end(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  return 0;
+}
+
+static int buf_writer_flush(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context)
+{
+  fprintf(stderr, "Should not come here %s:%d\n", __FILE__, __LINE__);
+  exit(1);
+  
+  return 0;
+}
+
+static int buf_writer_ioctl(
+  struct labcomm2014_writer *w, 
+  struct labcomm2014_writer_action_context *action_context,
+  int signature_index, const struct labcomm2014_signature *signature,
+  uint32_t action, va_list arg)
+{
+  int result = -ENOTSUP;
+  switch (action) {
+    case IOCTL_WRITER_ASSERT_BYTES: {
+      int line = va_arg(arg, int);
+      int count = va_arg(arg, int);
+      int *expected = va_arg(arg, int *);
+      int i, mismatch;
+
+      mismatch = 0;
+      if (w->pos != count) {
+	fprintf(stderr, "Invalid length detected %d != %d (%s:%d)\n", 
+		w->pos, count, __FILE__, line);
+	mismatch = 1;
+      } 
+      for (i = 0 ; i < count ; i++) {
+        if (IS_VARIABLE(expected[i])) {
+          if (seen_variable[VARIABLE(expected[i])] == -1) {
+            seen_variable[VARIABLE(expected[i])] = buffer[i];
+          }
+          if (seen_variable[VARIABLE(expected[i])] != buffer[i]) {
+            fprintf(stderr, "Unexpected variable v%d (%02x:  != %02x)\n",
+                    VARIABLE(expected[i]),
+                    seen_variable[VARIABLE(expected[i])], buffer[i]);
+            mismatch = 1;
+          }
+        } else if (expected[i] != buffer[i]) {
+	  mismatch = 1;
+	}
+      }
+      if (mismatch) {
+	fprintf(stderr, "Encoder mismatch (%s:%d)\n",
+		__FILE__, line);
+
+	for (i = 0 ; i < w->pos ; i++) {
+          if (32 <= w->data[i] &&  w->data[i] < 127) {
+            printf("%2c ", w->data[i]);
+          } else {
+            printf("%2.2x ", w->data[i]);
+          }
+	}
+	printf("\n");
+	for (i = 0 ; i < w->pos ; i++) {
+	  printf("%2.2x ", w->data[i]);
+	}
+	printf("\n");
+	for (i = 0 ; i < count ; i++) {
+	  if (expected[i] < 0) {
+	    printf("v%d ", VARIABLE(expected[i]));
+	  } else {
+	    printf("%2.2x ", expected[i] );
+	  }
+	}
+	printf("\n");
+	if (mismatch) { exit(1); }
+      }
+      result = 0;
+    } break;
+    case IOCTL_WRITER_RESET: {
+      w->pos = 0;
+      result = 0;
+    }
+  }
+  return result;
+}
+
+const struct labcomm2014_writer_action writer_action = {
+  .alloc = buf_writer_alloc,
+  .free = buf_writer_free,
+  .start = buf_writer_start,
+  .end = buf_writer_end,
+  .flush = buf_writer_flush,
+  .ioctl = buf_writer_ioctl
+};
+
+static struct labcomm2014_writer_action_context action_context = {
+  .next = NULL,
+  .action = &writer_action,
+  .context = NULL
+}; 
+static struct labcomm2014_writer buffer_writer = {
+  .action_context = &action_context,
+  .data = buffer,
+  .data_size = sizeof(buffer),
+  .count = sizeof(buffer),
+  .pos = 0,
+  .error = 0,
+};
+
+void dump_encoder(struct labcomm2014_encoder *encoder)
+{
+  int i;
+  
+  for (i = 0 ; i < writer->pos ; i++) {
+    printf("%2.2x ", writer->data[i]);
+  }
+  printf("\n");
+}
+
+static int do_test(int argc, char *argv[])
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_encoder *encoder, *prefix, *suffix;
+  int i;
+
+  for (i = 0 ; i < sizeof(seen_variable)/sizeof(seen_variable[0]) ; i++) {
+    seen_variable[i] = -1;
+  }
+
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  encoder = labcomm2014_encoder_new(
+    &buffer_writer, 
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  prefix = labcomm2014_renaming_encoder_new(encoder,
+                                            registry,
+                                            labcomm2014_renaming_prefix,
+                                            "p.");
+  suffix = labcomm2014_renaming_encoder_new(prefix,
+                                            registry,
+                                            labcomm2014_renaming_suffix,
+                                            ".s");
+  EXPECT({ 0x01, 0x0c, 0x0b, 
+           'L', 'a', 'b', 'C', 'o', 'm', 'm', '2','0', '1', '4' });
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  labcomm2014_encoder_register_generated_encoding_V(encoder);
+  EXPECT({ 0x02, 0x08, VARIABLE(0), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00,
+           0x04, 0x0a, VARIABLE(1), 0x01, 0x00, 0x03, 'v', '_', 't', 0x02, 0x11, 0x00,
+           0x04, 0x07, VARIABLE(2), 0x01, 0x00, 0x01, 'V', 0x01, VARIABLE(1),
+           0x05, 0x02, VARIABLE(0), VARIABLE(2) });
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  labcomm2014_encoder_register_generated_encoding_V(prefix);
+  labcomm2014_encoder_register_generated_encoding_V(prefix);
+  EXPECT({ 0x02, 0x0a, VARIABLE(3), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x02, 0x11, 0x00,
+           0x04, 0x09, VARIABLE(4), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x01, VARIABLE(2),
+           0x05, 0x02, VARIABLE(3), VARIABLE(4) });
+
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  labcomm2014_encoder_register_generated_encoding_V(suffix);
+  labcomm2014_encoder_register_generated_encoding_V(suffix);
+// XXX HERE BE DRAGONS!  What does "BOGUS" man in the below renaming test?
+// previous version (from merge conflict): VARIABLE(6) vs VARIABLE(2)
+// <<<<<<< ours
+//   EXPECT({ 0x02, 0x0c, VARIABLE(5), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00,
+//            0x04, 0x09, VARIABLE(6), 0x01, 0x00, 0x03, 'V', '.', 's', 0x01, VARIABLE(2),
+//            0x04, 0x0b, VARIABLE(7), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x01, VARIABLE(6),
+// =======
+  EXPECT({ 0x02, 0x0c, VARIABLE(5), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00,
+           0x04, 0x09, VARIABLE(6), 0x01, 0x00, 0x03, 'V', '.', 's', 0x01, VARIABLE(2), /* BOGUS */
+           0x04, 0x0b, VARIABLE(7), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x01, VARIABLE(2),
+           0x05, 0x02, VARIABLE(5), VARIABLE(7) });
+
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(encoder, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x08, VARIABLE(8), 0x01, 0x00, 0x01, 'V', 0x02, 0x11, 0x00});
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(prefix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(prefix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x0a, VARIABLE(9), 0x01, 0x00, 0x03, 'p', '.', 'V', 0x02, 0x11, 0x00});
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  /* Register twice to make sure that only one registration gets encoded */
+  labcomm2014_encoder_sample_ref_register(suffix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  labcomm2014_encoder_sample_ref_register(suffix, 
+                                          labcomm2014_signature_generated_encoding_V);
+  EXPECT({0x03, 0x0c, VARIABLE(10), 0x01, 0x00, 0x05, 'p', '.', 'V', '.', 's', 0x02, 0x11, 0x00});
+
+
+  labcomm2014_encoder_ioctl(encoder, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(encoder);
+  EXPECT({VARIABLE(0), 0x00 });
+
+  labcomm2014_encoder_ioctl(prefix, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(prefix);
+  EXPECT({VARIABLE(3), 0x00 });
+
+  labcomm2014_encoder_ioctl(suffix, IOCTL_WRITER_RESET);
+  labcomm2014_encode_generated_encoding_V(suffix);
+  EXPECT({VARIABLE(5), 0x00 });
+
+  labcomm2014_encoder_free(suffix);
+  labcomm2014_encoder_free(prefix);
+  labcomm2014_encoder_free(encoder);
+  labcomm2014_renaming_registry_free(registry);
+
+  return 0;
+}
+
+int main(int argc, char *argv[])
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_labcomm_renaming_registry.c

+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <err.h>
+
+#include "labcomm2014.h"
+#include "labcomm2014_private.h"
+#include "labcomm2014_default_error_handler.h"
+#include "labcomm2014_default_memory.h"
+#include "labcomm2014_default_scheduler.h"
+#include "labcomm2014_renaming.h"
+#include "labcomm2014_renaming_private.h"
+#include "test/gen/generated_encoding.h"
+
+static int do_test(int argc, char **argv)
+{
+  struct labcomm2014_renaming_registry *registry;
+  struct labcomm2014_renaming_rename *r1, *r2, *r3, *r4;
+
+  registry = labcomm2014_renaming_registry_new(
+    labcomm2014_default_error_handler,
+    labcomm2014_default_memory,
+    labcomm2014_default_scheduler);
+  r1 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_signature_generated_encoding_R,
+    labcomm2014_renaming_prefix, "p:");
+  r2 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_renaming_rename_signature(r1),
+    labcomm2014_renaming_suffix, ":s");
+  r3 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_signature_generated_encoding_R,
+    labcomm2014_renaming_suffix, ":s");
+  r4 = labcomm2014_renaming_rename_new(
+    registry,
+    labcomm2014_renaming_rename_signature(r3),
+    labcomm2014_renaming_prefix, "p:");
+  assert(r2 == r4);
+  labcomm2014_renaming_rename_free(registry, r1);
+  labcomm2014_renaming_rename_free(registry, r2);
+  labcomm2014_renaming_rename_free(registry, r3);
+  labcomm2014_renaming_rename_free(registry, r4);
+  labcomm2014_renaming_registry_free(registry);
+  return 0;
+}
+
+int main(int argc, char **argv)
+{
+  return do_test(argc, argv);
+}

lib/c/2014/test/test_sample.lc

+sample int test_var[_,2,_];

lib/c/2014/test/test_signature_numbers.c

+#include <stdlib.h>
+#include <stdio.h>
+#include "labcomm2014_private.h"
+#include "test/gen/another_encoding.h"
+#include "test/gen/generated_encoding.h"
+
+static void info(char *name, char *full_name, 
+		 const struct labcomm2014_signature *signature) {
+  printf("%s %s %p -> %d\n", name,  full_name, signature, 
+	 labcomm2014_get_local_index(signature));
+  if (labcomm2014_get_local_index(signature) < 0x40) {
+    exit(1);
+  }
+};
+
+int main(int argc, char *argv[])
+{
+#define FUNC(name, full_name) \
+  info( #name, #full_name, labcomm2014_signature_##full_name)
+
+  LABCOMM_FORALL_SAMPLES_generated_encoding(FUNC, ;);
+  LABCOMM_FORALL_SAMPLES_another_encoding(FUNC, ;);
+  return 0;
+}

lib/c/Makefile

+VERSIONS=2014
+
+all:
+
+%: 
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
+
+
+.PHONY: clean
+clean: 
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
+
+.PHONY: distclean
+distclean:
+	for v in $(VERSIONS) ; do $(MAKE) -C $${v} $@ || exit 1 ; done
+	rm -f *.o *.so *.so.1 *.a
+

lib/c/README

+Throttlenet library
+
+The library consists of a generic part and readers/writers for the low-level transport.
+
+The stable low-level is the _fd_ variety, on top of unix file descriptors.
+
+Currently, experimental varieties include datagrams on top of UDP and raw ethernet

lib/c/os_compat.mk

+## Macros
+UNAME_S=$(shell uname -s)
+VERSION=2014
+LIBVERSION=2014
+
+ifeq ($(UNAME_S),Linux)
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)gcc
+  CFLAGS=-std=c99 -g -Wall -Werror -O3  -I.
+  CFLAGS_TEST=$(CFLAGS) -Itest
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION) -lrt
+  LD_LIBRARY_PATH_NAME=LD_LIBRARY_PATH
+  MAKESHARED=gcc -o $1 -shared -Wl,-soname,$2 $3 -lc -lrt
+else ifeq ($(UNAME_S),Darwin)
+  #CC=$(CROSS_COMPILE)clang
+  #LD=$(CROSS_COMPILE)ld
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)gcc
+  CFLAGS=-g -Wall -Werror -O3  -I. -Itest \
+	 -DLABCOMM_COMPAT=\"labcomm$(VERSION)_compat_osx.h\" \
+	 -DLABCOMM_OS_DARWIN=1 \
+	 -Wno-unused-function
+#	 -Wno-tautological-compare
+  CFLAGS+=-std=c99
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION)
+  LD_LIBRARY_PATH_NAME=DYLD_LIBRARY_PATH
+  MAKESHARED=clang -o $1 -shared -Wl,-install_name,$2 $3 -lc
+else ifneq ($(findstring CYGWIN,$(UNAME_S)),)
+  CC=$(CROSS_COMPILE)gcc
+  LD=$(CROSS_COMPILE)ld
+  CFLAGS=-std=c99 -g -Wall -Werror -O3  -I.
+  LDFLAGS=-L..
+  LDLIBS=-llabcomm$(LIBVERSION) -lrt
+  ALL_DEPS:=$(filter-out %.so.1, $(ALL_DEPS)) # No -fPIC supported in windows?
+else
+  $(error Unknown system $(UNAME_S))
+endif
+CFLAGS_TEST=$(CFLAGS) -Itest -DVERSION=$(VERSION)
+
+ifeq ($(CROSS_COMPILE),i586-wrs-vxworks-)
+  ALL_DEPS:=$(filter-out %.so.1, $(ALL_DEPS)) # PIC is only supported for RTPs
+  CFLAGS:=$(CFLAGS) -DLABCOMM_COMPAT=\"labcomm_compat_vxworks.h\"
+endif

lib/c/version_compare.py

+#!/usr/bin/python
+
+import os
+import sys
+import difflib
+import re
+
+class File:
+
+    def __init__(self, path, match, replacement):
+        def replace(s):
+            r = re.sub('[ \t]+', ' ', s).replace(match, replacement)
+            r = r.strip() + '\n'
+            return r
+        self.name = path.replace(match, replacement)
+        self.path = path
+        with open(path) as f:
+            self.lines = map(replace, f.readlines())
+
+    def __cmp__(self, other):
+        if other == None:
+            return cmp(self.name, other)
+        return cmp(self.name, other.name)
+
+def readfiles(root, match, replacement):
+    result = []
+    for n in os.listdir(root):
+        path = os.path.join(root, n)
+        if os.path.islink(path):
+            pass
+        elif os.path.isdir(path):
+            for f in filter(None, readfiles(path, match, replacement)):
+                result.append(f)
+        else:
+            result.append(File(path, match, replacement))
+    for f in sorted(result):
+        yield f
+    yield None
+
+if __name__ == '__main__':
+    A = readfiles(*sys.argv[1:4])
+    B = readfiles(*sys.argv[4:7])
+    a = A.next()
+    b = B.next()
+    while a != None or b != None:
+        if b == None or a.name < b.name:
+            print "Only in %s:" %sys.argv[1], a.path
+            a = A.next()
+        elif a == None or a.name > b.name: 
+            print "Only in %s:" %sys.argv[4], b.path
+            b = B.next()
+        else:
+            equal = True
+            for l in difflib.unified_diff(a.lines, b.lines, a.path, b.path):
+                print l,
+                equal = False
+            if equal:
+                print "Identical", a.path, b.path
+                
+            a = A.next() 
+            b = B.next() 

lib/csharp/.gitignore

+labcomm2014.dll

lib/csharp/Makefile

+MODULES=Constant\
+	Decoder \
+	DecoderChannel \
+	DecoderRegistry \
+	Encoder \
+	EncoderChannel \
+	EncoderRegistry \
+	RenamingDecoder \
+	RenamingEncoder \
+	RenamingRegistry \
+	Sample \
+	SampleDispatcher \
+	SampleHandler \
+	SampleType \
+	WrappingDecoder \
+	WrappingEncoder
+
+.PHONY: all
+all: labcomm2014.dll
+
+labcomm2014.dll: $(MODULES:%=se/lth/control/labcomm2014/%.cs) Makefile
+	mcs -out:$@ -target:library $(filter %.cs, $^)
+
+.PHONY: test
+test:
+
+.PHONY: clean
+clean:
+
+.PHONY: distclean
+distclean:
+	rm -f labcomm2014.dll

lib/csharp/se/lth/control/labcomm/LabCommHandler.cs

-namespace se.lth.control.labcomm {
-
-  public interface LabCommHandler {
-  }
-
-}
\ No newline at end of file