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test-multithread, check the results on every iteration (#1194)

This commit is contained in:
Ebrahim Byagowi 2018-09-28 16:13:01 +03:30 committed by GitHub
parent dbc3070a15
commit c09bf3d505
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 32 additions and 27 deletions
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59
test/api/test-multithread.c
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@ -43,9 +43,11 @@ const char *path =
"/Library/Fonts/Tahoma.ttf";
#endif
int num_threads = 30;
int num_iters = 200;
hb_font_t *font;
hb_buffer_t *ref_buffer;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
@ -57,6 +59,29 @@ fill_the_buffer (hb_buffer_t *buffer)
hb_shape (font, buffer, NULL, 0);
}
static void
validity_check (hb_buffer_t *buffer) {
if (hb_buffer_diff (ref_buffer, buffer, (hb_codepoint_t) -1, 0))
{
fprintf (stderr, "One of the buffers was different from the reference.\n");
char out[255];
hb_buffer_serialize_glyphs (buffer, 0, hb_buffer_get_length (ref_buffer),
out, sizeof (out), NULL,
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
fprintf (stderr, "Actual: %s\n", out);
hb_buffer_serialize_glyphs (ref_buffer, 0, hb_buffer_get_length (ref_buffer),
out, sizeof (out), NULL,
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
fprintf (stderr, "Expected: %s\n", out);
exit (1);
}
}
static void *
thread_func (void *data)
{
@ -70,6 +95,7 @@ thread_func (void *data)
{
hb_buffer_clear_contents (buffer);
fill_the_buffer (buffer);
validity_check (buffer);
}
return 0;
@ -95,38 +121,12 @@ test_body ()
/* Let them loose! */
pthread_mutex_unlock (&mutex);
hb_buffer_t *ref_buffer = hb_buffer_create ();
fill_the_buffer (ref_buffer);
for (i = 0; i < num_threads; i++)
{
pthread_join (threads[i], NULL);
hb_buffer_t *buffer = buffers[i];
hb_buffer_diff_flags_t diff = hb_buffer_diff (ref_buffer, buffer, (hb_codepoint_t) -1, 0);
if (diff)
{
fprintf (stderr, "One of the buffers (%d) was different from the reference.\n", i);
char out[255];
hb_buffer_serialize_glyphs (buffer, 0, hb_buffer_get_length (ref_buffer),
out, sizeof (out), NULL,
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
fprintf (stderr, "Actual: %s\n", out);
hb_buffer_serialize_glyphs (ref_buffer, 0, hb_buffer_get_length (ref_buffer),
out, sizeof (out), NULL,
font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
HB_BUFFER_SERIALIZE_FLAG_DEFAULT);
fprintf (stderr, "Expected: %s\n", out);
exit (1);
}
hb_buffer_destroy (buffer);
hb_buffer_destroy (buffers[i]);
}
hb_buffer_destroy (ref_buffer);
free (buffers);
free (threads);
}
@ -141,11 +141,16 @@ main (int argc, char **argv)
hb_face_t *face = hb_face_create (blob, 0);
font = hb_font_create (face);
ref_buffer = hb_buffer_create ();
fill_the_buffer (ref_buffer);
hb_ft_font_set_funcs (font);
test_body ();
hb_ot_font_set_funcs (font);
test_body ();
hb_buffer_destroy (ref_buffer);
hb_font_destroy (font);
hb_face_destroy (face);
hb_blob_destroy (blob);