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| author | Mattias Andrée <maandree@kth.se> | 2023-01-23 20:34:03 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2023-01-23 20:34:03 +0100 |
| commit | b6bb688199abc342a6e85f80859c8cbb5a41b58a (patch) | |
| tree | 46d953c3689f5f75210c7667c3a4f1c4d1386aab /libglitter_reorder_rasters.c | |
| parent | Add libglitter_reorder_rasters (diff) | |
| download | libglitter-b6bb688199abc342a6e85f80859c8cbb5a41b58a.tar.gz libglitter-b6bb688199abc342a6e85f80859c8cbb5a41b58a.tar.bz2 libglitter-b6bb688199abc342a6e85f80859c8cbb5a41b58a.tar.xz | |
Add some tests
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libglitter_reorder_rasters.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libglitter_reorder_rasters.c b/libglitter_reorder_rasters.c index 5df590e..c56873c 100644 --- a/libglitter_reorder_rasters.c +++ b/libglitter_reorder_rasters.c @@ -1,5 +1,6 @@ /* See LICENSE file for copyright and license details. */ #include "common.h" +#ifndef TEST void @@ -13,3 +14,40 @@ libglitter_reorder_rasters(void **rasters, enum libglitter_colour colour1, rasters[1] = channel2; rasters[2] = channel3; } + + +#else + + +int +main(void) +{ + const char r = 'R', g = 'G', b = 'B'; + const void *rasters[3]; + +#define T(CH1, CH2, CH3)\ + do {\ + rasters[0] = &r;\ + rasters[1] = &g;\ + rasters[2] = &b;\ + libglitter_reorder_rasters((void *)rasters,\ + LIBGLITTER_CHANNEL_##CH1,\ + LIBGLITTER_CHANNEL_##CH2,\ + LIBGLITTER_CHANNEL_##CH3);\ + ASSERT(*(const char *)rasters[0] == *#CH1);\ + ASSERT(*(const char *)rasters[1] == *#CH2);\ + ASSERT(*(const char *)rasters[2] == *#CH3);\ + } while (0) + + T(RED, GREEN, BLUE); + T(RED, BLUE, GREEN); + T(GREEN, RED, BLUE); + T(GREEN, BLUE, RED); + T(BLUE, RED, GREEN); + T(BLUE, GREEN, RED); + + return 0; +} + + +#endif |