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Update stb_image test code to test loading with all channel counts (including 0),

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to avoid missing bugs like the recent TGA bug in the future. Doesn't check the
*results*, but tests that it doesn't crash or fail.
This commit is contained in:
Sean Barrett 2014-06-15 13:17:04 -07:00
parent 23a775cc13
commit f5dfba0b8b
1 changed files with 14 additions and 4 deletions
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14
tests/image_test.c
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@ -14,7 +14,12 @@ int main(int argc, char **argv)
int i; int i;
for (i=1; i < argc; ++i) { for (i=1; i < argc; ++i) {
unsigned char *data; unsigned char *data;
int n;
printf("%s\n", argv[i]); printf("%s\n", argv[i]);
data = stbi_load(argv[i], &w, &h, &n, 4); if (data) free(data); else printf("Failed &n\n");
data = stbi_load(argv[i], &w, &h, 0, 1); if (data) free(data); else printf("Failed 1\n");
data = stbi_load(argv[i], &w, &h, 0, 2); if (data) free(data); else printf("Failed 2\n");
data = stbi_load(argv[i], &w, &h, 0, 3); if (data) free(data); else printf("Failed 3\n");
data = stbi_load(argv[i], &w, &h, 0, 4); data = stbi_load(argv[i], &w, &h, 0, 4);
assert(data); assert(data);
if (data) { if (data) {
@ -22,16 +27,21 @@ int main(int argc, char **argv)
stb_splitpath(fname, argv[i], STB_FILE); stb_splitpath(fname, argv[i], STB_FILE);
stbi_write_png(stb_sprintf("output/%s.png", fname), w, h, 4, data, w*4); stbi_write_png(stb_sprintf("output/%s.png", fname), w, h, 4, data, w*4);
free(data); free(data);
} } else
printf("FAILED 4\n");
} }
} else { } else {
int i; int i;
char **files = stb_readdir_files("images"); char **files = stb_readdir_files("images");
for (i=0; i < stb_arr_len(files); ++i) { for (i=0; i < stb_arr_len(files); ++i) {
int n;
unsigned char *data; unsigned char *data;
printf("%s\n", files[i]); printf("%s\n", files[i]);
data = stbi_load(files[i], &w, &h, &n, 4); if (data) free(data); else printf("Failed &n\n");
data = stbi_load(files[i], &w, &h, 0, 1); if (data) free(data); else printf("Failed 1\n");
data = stbi_load(files[i], &w, &h, 0, 2); if (data) free(data); else printf("Failed 2\n");
data = stbi_load(files[i], &w, &h, 0, 3); if (data) free(data); else printf("Failed 3\n");
data = stbi_load(files[i], &w, &h, 0, 4); data = stbi_load(files[i], &w, &h, 0, 4);
//assert(data);
if (data) { if (data) {
char fname[512]; char fname[512];
stb_splitpath(fname, files[i], STB_FILE); stb_splitpath(fname, files[i], STB_FILE);