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-rw-r--r--test/create-from-png.c190
1 files changed, 89 insertions, 101 deletions
diff --git a/test/create-from-png.c b/test/create-from-png.c
index 0707680c..52831f06 100644
--- a/test/create-from-png.c
+++ b/test/create-from-png.c
@@ -32,7 +32,7 @@
static cairo_test_draw_function_t draw;
-cairo_test_t test = {
+static const cairo_test_t test = {
"create-from-png",
"Tests the creation of an image surface from a PNG file",
WIDTH, HEIGHT,
@@ -54,16 +54,16 @@ read_error (void *closure, unsigned char *data, unsigned int size)
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
- char *srcdir = getenv ("srcdir");
+ const cairo_test_context_t *ctx = cairo_test_get_context (cr);
char *filename;
cairo_surface_t *surface;
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx->srcdir,
"create-from-png-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
free (filename);
@@ -82,189 +82,177 @@ draw (cairo_t *cr, int width, int height)
int
main (void)
{
- char *srcdir = getenv ("srcdir");
+ cairo_test_context_t ctx;
char *filename;
cairo_surface_t *surface;
cairo_status_t status;
+ cairo_test_status_t result = CAIRO_TEST_SUCCESS;
+
+ cairo_test_init (&ctx, "create-from-png");
surface = cairo_image_surface_create_from_png ("___THIS_FILE_DOES_NOT_EXIST___");
if (cairo_surface_status (surface) != CAIRO_STATUS_FILE_NOT_FOUND) {
- cairo_test_log ("Error: expected \"file not found\", but got: %s\n",
+ cairo_test_log (&ctx, "Error: expected \"file not found\", but got: %s\n",
cairo_status_to_string (cairo_surface_status (surface)));
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
}
+ cairo_surface_destroy (surface);
surface = cairo_image_surface_create_from_png_stream (no_memory_error, NULL);
if (cairo_surface_status (surface) != CAIRO_STATUS_NO_MEMORY) {
- cairo_test_log ("Error: expected \"out of memory\", but got: %s\n",
+ cairo_test_log (&ctx, "Error: expected \"out of memory\", but got: %s\n",
cairo_status_to_string (cairo_surface_status (surface)));
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
}
+ cairo_surface_destroy (surface);
surface = cairo_image_surface_create_from_png_stream (read_error, NULL);
if (cairo_surface_status (surface) != CAIRO_STATUS_READ_ERROR) {
- cairo_test_log ("Error: expected \"read error\", but got: %s\n",
+ cairo_test_log (&ctx, "Error: expected \"read error\", but got: %s\n",
cairo_status_to_string (cairo_surface_status (surface)));
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
}
+ cairo_surface_destroy (surface);
/* cheekily test error propagation from the user write funcs as well ... */
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- free (filename);
+ result = CAIRO_TEST_FAILURE;
+ } else {
+ status = cairo_surface_write_to_png_stream (surface,
+ (cairo_write_func_t) no_memory_error,
+ NULL);
+ if (status != CAIRO_STATUS_NO_MEMORY) {
+ cairo_test_log (&ctx, "Error: expected \"out of memory\", but got: %s\n",
+ cairo_status_to_string (status));
+ result = CAIRO_TEST_FAILURE;
+ }
- status = cairo_surface_write_to_png_stream (surface,
- (cairo_write_func_t) no_memory_error,
- NULL);
- if (status != CAIRO_STATUS_NO_MEMORY) {
- cairo_test_log ("Error: expected \"out of memory\", but got: %s\n",
- cairo_status_to_string (status));
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
- }
- status = cairo_surface_write_to_png_stream (surface,
- (cairo_write_func_t) read_error,
- NULL);
- if (status != CAIRO_STATUS_READ_ERROR) {
- cairo_test_log ("Error: expected \"read error\", but got: %s\n",
- cairo_status_to_string (status));
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ status = cairo_surface_write_to_png_stream (surface,
+ (cairo_write_func_t) read_error,
+ NULL);
+ if (status != CAIRO_STATUS_READ_ERROR) {
+ cairo_test_log (&ctx, "Error: expected \"read error\", but got: %s\n",
+ cairo_status_to_string (status));
+ result = CAIRO_TEST_FAILURE;
+ }
+
+ /* and check that error has not propagated to the surface */
+ if (cairo_surface_status (surface)) {
+ cairo_test_log (&ctx, "Error: user write error propagated to surface: %s",
+ cairo_status_to_string (cairo_surface_status (surface)));
+ result = CAIRO_TEST_FAILURE;
+ }
}
cairo_surface_destroy (surface);
+ free (filename);
/* check that loading alpha/opaque PNGs generate the correct surfaces */
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-alpha-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
- cairo_test_log ("Error reading PNG image %s: did not create an ARGB32 image\n",
- filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an ARGB32 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
- cairo_test_log ("Error reading PNG image %s: did not create an RGB24 image\n",
- filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an RGB24 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
/* check paletted PNGs */
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-indexed-alpha-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
- cairo_test_log ("Error reading PNG image %s: did not create an ARGB32 image\n",
- filename);
- free (filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an ARGB32 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-indexed-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
- cairo_test_log ("Error reading PNG image %s: did not create an RGB24 image\n",
- filename);
- free (filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an RGB24 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
/* check grayscale PNGs */
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-gray-alpha-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
- cairo_test_log ("Error reading PNG image %s: did not create an ARGB32 image\n",
- filename);
- free (filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_ARGB32) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an ARGB32 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
- xasprintf (&filename, "%s/%s", srcdir ? srcdir : ".",
+ xasprintf (&filename, "%s/%s", ctx.srcdir,
"create-from-png-gray-ref.png");
surface = cairo_image_surface_create_from_png (filename);
if (cairo_surface_status (surface)) {
- cairo_test_log ("Error reading PNG image %s: %s\n",
+ cairo_test_log (&ctx, "Error reading PNG image %s: %s\n",
filename,
cairo_status_to_string (cairo_surface_status (surface)));
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
- cairo_test_log ("Error reading PNG image %s: did not create an RGB24 image\n",
- filename);
- free (filename);
- cairo_surface_destroy (surface);
- return CAIRO_TEST_FAILURE;
+ result = CAIRO_TEST_FAILURE;
+ } else if (cairo_image_surface_get_format (surface) != CAIRO_FORMAT_RGB24) {
+ cairo_test_log (&ctx, "Error reading PNG image %s: did not create an RGB24 image\n",
+ filename);
+ result = CAIRO_TEST_FAILURE;
}
free (filename);
cairo_surface_destroy (surface);
+ cairo_test_fini (&ctx);
+
return cairo_test (&test);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 01:27:39 +0000