1 files changed, 676 insertions, 0 deletions
diff --git a/media/libcubeb/tests/test_sanity.cpp b/media/libcubeb/tests/test_sanity.cpp
new file mode 100644
index 000000000..77973ff15
--- /dev/null
+++ b/media/libcubeb/tests/test_sanity.cpp
@@ -0,0 +1,676 @@
+/*
+ * Copyright © 2011 Mozilla Foundation
+ *
+ * This program is made available under an ISC-style license.  See the
+ * accompanying file LICENSE for details.
+ */
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#define _XOPEN_SOURCE 600
+#include "cubeb/cubeb.h"
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include "common.h"
+#ifdef CUBEB_GECKO_BUILD
+#include "TestHarness.h"
+#endif
+
+#define BEGIN_TEST fprintf(stderr, "START %s\n", __func__)
+#define END_TEST fprintf(stderr, "END %s\n", __func__)
+
+#define STREAM_RATE 44100
+#define STREAM_LATENCY 100 * STREAM_RATE / 1000
+#define STREAM_CHANNELS 1
+#if (defined(_WIN32) || defined(__WIN32__))
+#define STREAM_FORMAT CUBEB_SAMPLE_FLOAT32LE
+#else
+#define STREAM_FORMAT CUBEB_SAMPLE_S16LE
+#endif
+
+template<typename T, size_t N>
+constexpr size_t
+ARRAY_LENGTH(T(&)[N])
+{
+  return N;
+}
+
+static int dummy;
+static uint64_t total_frames_written;
+static int delay_callback;
+
+static long
+test_data_callback(cubeb_stream * stm, void * user_ptr, const void * /*inputbuffer*/, void * outputbuffer, long nframes)
+{
+  assert(stm && user_ptr == &dummy && outputbuffer && nframes > 0);
+#if (defined(_WIN32) || defined(__WIN32__))
+  memset(outputbuffer, 0, nframes * sizeof(float));
+#else
+  memset(outputbuffer, 0, nframes * sizeof(short));
+#endif
+
+  total_frames_written += nframes;
+  if (delay_callback) {
+    delay(10);
+  }
+  return nframes;
+}
+
+void
+test_state_callback(cubeb_stream * /*stm*/, void * /*user_ptr*/, cubeb_state /*state*/)
+{
+}
+
+static void
+test_init_destroy_context(void)
+{
+  int r;
+  cubeb * ctx;
+  char const* backend_id;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+
+  backend_id = cubeb_get_backend_id(ctx);
+  assert(backend_id);
+
+  fprintf(stderr, "Backend: %s\n", backend_id);
+
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_init_destroy_multiple_contexts(void)
+{
+  size_t i;
+  int r;
+  cubeb * ctx[4];
+  int order[4] = {2, 0, 3, 1};
+  assert(ARRAY_LENGTH(ctx) == ARRAY_LENGTH(order));
+
+  BEGIN_TEST;
+
+  for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
+    r = cubeb_init(&ctx[i], NULL);
+    assert(r == 0 && ctx[i]);
+  }
+
+  /* destroy in a different order */
+  for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
+    cubeb_destroy(ctx[order[i]]);
+  }
+
+  END_TEST;
+}
+
+static void
+test_context_variables(void)
+{
+  int r;
+  cubeb * ctx;
+  uint32_t value;
+  cubeb_stream_params params;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_context_variables");
+  assert(r == 0 && ctx);
+
+  params.channels = STREAM_CHANNELS;
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+  r = cubeb_get_min_latency(ctx, params, &value);
+  assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
+  if (r == CUBEB_OK) {
+    assert(value > 0);
+  }
+
+  r = cubeb_get_preferred_sample_rate(ctx, &value);
+  assert(r == CUBEB_OK || r == CUBEB_ERROR_NOT_SUPPORTED);
+  if (r == CUBEB_OK) {
+    assert(value > 0);
+  }
+
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_init_destroy_stream(void)
+{
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream;
+  cubeb_stream_params params;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                        test_data_callback, test_state_callback, &dummy);
+  assert(r == 0 && stream);
+
+  cubeb_stream_destroy(stream);
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_init_destroy_multiple_streams(void)
+{
+  size_t i;
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream[8];
+  cubeb_stream_params params;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+    r = cubeb_stream_init(ctx, &stream[i], "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                          test_data_callback, test_state_callback, &dummy);
+    assert(r == 0);
+    assert(stream[i]);
+  }
+
+  for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+    cubeb_stream_destroy(stream[i]);
+  }
+
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_configure_stream(void)
+{
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream;
+  cubeb_stream_params params;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = 2; // panning
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                        test_data_callback, test_state_callback, &dummy);
+  assert(r == 0 && stream);
+
+  r = cubeb_stream_set_volume(stream, 1.0f);
+  assert(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
+
+  r = cubeb_stream_set_panning(stream, 0.0f);
+  assert(r == 0 || r == CUBEB_ERROR_NOT_SUPPORTED);
+
+  cubeb_stream_destroy(stream);
+  cubeb_destroy(ctx);
+  END_TEST;
+}
+
+static void
+test_init_start_stop_destroy_multiple_streams(int early, int delay_ms)
+{
+  size_t i;
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream[8];
+  cubeb_stream_params params;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+    r = cubeb_stream_init(ctx, &stream[i], "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                          test_data_callback, test_state_callback, &dummy);
+    assert(r == 0);
+    assert(stream[i]);
+    if (early) {
+      r = cubeb_stream_start(stream[i]);
+      assert(r == 0);
+    }
+  }
+
+
+  if (!early) {
+    for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+      r = cubeb_stream_start(stream[i]);
+      assert(r == 0);
+    }
+  }
+
+  if (delay_ms) {
+    delay(delay_ms);
+  }
+
+  if (!early) {
+    for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+      r = cubeb_stream_stop(stream[i]);
+      assert(r == 0);
+    }
+  }
+
+  for (i = 0; i < ARRAY_LENGTH(stream); ++i) {
+    if (early) {
+      r = cubeb_stream_stop(stream[i]);
+      assert(r == 0);
+    }
+    cubeb_stream_destroy(stream[i]);
+  }
+
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_init_destroy_multiple_contexts_and_streams(void)
+{
+  size_t i, j;
+  int r;
+  cubeb * ctx[2];
+  cubeb_stream * stream[8];
+  cubeb_stream_params params;
+  size_t streams_per_ctx = ARRAY_LENGTH(stream) / ARRAY_LENGTH(ctx);
+  assert(ARRAY_LENGTH(ctx) * streams_per_ctx == ARRAY_LENGTH(stream));
+
+  BEGIN_TEST;
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
+    r = cubeb_init(&ctx[i], "test_sanity");
+    assert(r == 0 && ctx[i]);
+
+    for (j = 0; j < streams_per_ctx; ++j) {
+      r = cubeb_stream_init(ctx[i], &stream[i * streams_per_ctx + j], "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                            test_data_callback, test_state_callback, &dummy);
+      assert(r == 0);
+      assert(stream[i * streams_per_ctx + j]);
+    }
+  }
+
+  for (i = 0; i < ARRAY_LENGTH(ctx); ++i) {
+    for (j = 0; j < streams_per_ctx; ++j) {
+      cubeb_stream_destroy(stream[i * streams_per_ctx + j]);
+    }
+    cubeb_destroy(ctx[i]);
+  }
+
+  END_TEST;
+}
+
+static void
+test_basic_stream_operations(void)
+{
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream;
+  cubeb_stream_params params;
+  uint64_t position;
+
+  BEGIN_TEST;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                        test_data_callback, test_state_callback, &dummy);
+  assert(r == 0 && stream);
+
+  /* position and volume before stream has started */
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0 && position == 0);
+
+  r = cubeb_stream_start(stream);
+  assert(r == 0);
+
+  /* position and volume after while stream running */
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+
+  r = cubeb_stream_stop(stream);
+  assert(r == 0);
+
+  /* position and volume after stream has stopped */
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+
+  cubeb_stream_destroy(stream);
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static void
+test_stream_position(void)
+{
+  size_t i;
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream;
+  cubeb_stream_params params;
+  uint64_t position, last_position;
+
+  BEGIN_TEST;
+
+  total_frames_written = 0;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                        test_data_callback, test_state_callback, &dummy);
+  assert(r == 0 && stream);
+
+  /* stream position should not advance before starting playback */
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0 && position == 0);
+
+  delay(500);
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0 && position == 0);
+
+  /* stream position should advance during playback */
+  r = cubeb_stream_start(stream);
+  assert(r == 0);
+
+  /* XXX let start happen */
+  delay(500);
+
+  /* stream should have prefilled */
+  assert(total_frames_written > 0);
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+  last_position = position;
+
+  delay(500);
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+  assert(position >= last_position);
+  last_position = position;
+
+  /* stream position should not exceed total frames written */
+  for (i = 0; i < 5; ++i) {
+    r = cubeb_stream_get_position(stream, &position);
+    assert(r == 0);
+    assert(position >= last_position);
+    assert(position <= total_frames_written);
+    last_position = position;
+    delay(500);
+  }
+
+  /* test that the position is valid even when starting and
+   * stopping the stream.  */
+  for (i = 0; i < 5; ++i) {
+    r = cubeb_stream_stop(stream);
+    assert(r == 0);
+    r = cubeb_stream_get_position(stream, &position);
+    assert(r == 0);
+    assert(last_position < position);
+    last_position = position;
+    delay(500);
+    r = cubeb_stream_start(stream);
+    assert(r == 0);
+    delay(500);
+  }
+
+  assert(last_position != 0);
+
+  /* stream position should not advance after stopping playback */
+  r = cubeb_stream_stop(stream);
+  assert(r == 0);
+
+  /* XXX allow stream to settle */
+  delay(500);
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+  last_position = position;
+
+  delay(500);
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+  assert(position == last_position);
+
+  cubeb_stream_destroy(stream);
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+static int do_drain;
+static int got_drain;
+
+static long
+test_drain_data_callback(cubeb_stream * stm, void * user_ptr, const void * /*inputbuffer*/, void * outputbuffer, long nframes)
+{
+  assert(stm && user_ptr == &dummy && outputbuffer && nframes > 0);
+  if (do_drain == 1) {
+    do_drain = 2;
+    return 0;
+  }
+  /* once drain has started, callback must never be called again */
+  assert(do_drain != 2);
+#if (defined(_WIN32) || defined(__WIN32__))
+  memset(outputbuffer, 0, nframes * sizeof(float));
+#else
+  memset(outputbuffer, 0, nframes * sizeof(short));
+#endif
+  total_frames_written += nframes;
+  return nframes;
+}
+
+void
+test_drain_state_callback(cubeb_stream * /*stm*/, void * /*user_ptr*/, cubeb_state state)
+{
+  if (state == CUBEB_STATE_DRAINED) {
+    assert(!got_drain);
+    got_drain = 1;
+  }
+}
+
+static void
+test_drain(void)
+{
+  int r;
+  cubeb * ctx;
+  cubeb_stream * stream;
+  cubeb_stream_params params;
+  uint64_t position;
+
+  BEGIN_TEST;
+
+  total_frames_written = 0;
+
+  r = cubeb_init(&ctx, "test_sanity");
+  assert(r == 0 && ctx);
+
+  params.format = STREAM_FORMAT;
+  params.rate = STREAM_RATE;
+  params.channels = STREAM_CHANNELS;
+#if defined(__ANDROID__)
+  params.stream_type = CUBEB_STREAM_TYPE_MUSIC;
+#endif
+
+  r = cubeb_stream_init(ctx, &stream, "test", NULL, NULL, NULL, &params, STREAM_LATENCY,
+                        test_drain_data_callback, test_drain_state_callback, &dummy);
+  assert(r == 0 && stream);
+
+  r = cubeb_stream_start(stream);
+  assert(r == 0);
+
+  delay(500);
+
+  do_drain = 1;
+
+  for (;;) {
+    r = cubeb_stream_get_position(stream, &position);
+    assert(r == 0);
+    if (got_drain) {
+      break;
+    } else {
+      assert(position <= total_frames_written);
+    }
+    delay(500);
+  }
+
+  r = cubeb_stream_get_position(stream, &position);
+  assert(r == 0);
+  assert(got_drain);
+
+  // Really, we should be able to rely on position reaching our final written frame, but
+  // for now let's make sure it doesn't continue beyond that point.
+  //assert(position <= total_frames_written);
+
+  cubeb_stream_destroy(stream);
+  cubeb_destroy(ctx);
+
+  END_TEST;
+}
+
+int is_windows_7()
+{
+#ifdef __MINGW32__
+  printf("Warning: this test was built with MinGW.\n"
+         "MinGW does not contain necessary version checking infrastructure. Claiming to be Windows 7, even if we're not.\n");
+  return 1;
+#endif
+#if (defined(_WIN32) || defined(__WIN32__)) && ( !defined(__MINGW32__))
+  OSVERSIONINFOEX osvi;
+  DWORDLONG condition_mask = 0;
+
+  ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+  osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+
+  // NT 6.1 is Windows 7
+  osvi.dwMajorVersion = 6;
+  osvi.dwMinorVersion = 1;
+
+  VER_SET_CONDITION(condition_mask, VER_MAJORVERSION, VER_EQUAL);
+  VER_SET_CONDITION(condition_mask, VER_MINORVERSION, VER_GREATER_EQUAL);
+
+  return VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, condition_mask);
+#else
+  return 0;
+#endif
+}
+
+int
+main(int /*argc*/, char * /*argv*/[])
+{
+#ifdef CUBEB_GECKO_BUILD
+  ScopedXPCOM xpcom("test_sanity");
+#endif
+
+  test_init_destroy_context();
+  test_init_destroy_multiple_contexts();
+  test_context_variables();
+  test_init_destroy_stream();
+  test_init_destroy_multiple_streams();
+  test_configure_stream();
+  test_basic_stream_operations();
+  test_stream_position();
+
+  /* Sometimes, when using WASAPI on windows 7 (vista and 8 are okay), and
+   * calling Activate a lot on an AudioClient, 0x800700b7 is returned. This is
+   * the HRESULT value for "Cannot create a file when that file already exists",
+   * and is not documented as a possible return value for this call. Hence, we
+   * try to limit the number of streams we create in this test. */
+  if (!is_windows_7()) {
+    test_init_destroy_multiple_contexts_and_streams();
+
+    delay_callback = 0;
+    test_init_start_stop_destroy_multiple_streams(0, 0);
+    test_init_start_stop_destroy_multiple_streams(1, 0);
+    test_init_start_stop_destroy_multiple_streams(0, 150);
+    test_init_start_stop_destroy_multiple_streams(1, 150);
+    delay_callback = 1;
+    test_init_start_stop_destroy_multiple_streams(0, 0);
+    test_init_start_stop_destroy_multiple_streams(1, 0);
+    test_init_start_stop_destroy_multiple_streams(0, 150);
+    test_init_start_stop_destroy_multiple_streams(1, 150);
+  }
+  delay_callback = 0;
+  test_drain();
+/*
+  to implement:
+  test_eos_during_prefill();
+  test_stream_destroy_pending_drain();
+*/
+  printf("\n");
+
+  return 0;
+}