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-rw-r--r--src/test.c192
1 files changed, 149 insertions, 43 deletions
diff --git a/src/test.c b/src/test.c
index d7e8cf1..1e68344 100644
--- a/src/test.c
+++ b/src/test.c
@@ -19,7 +19,7 @@
#include <stdio.h>
-int test_convert_(libcolour_colour_t* c1, libcolour_colour_t* c2, libcolour_colour_t* c3)
+static int test_convert(libcolour_colour_t* c1, libcolour_colour_t* c2, libcolour_colour_t* c3)
{
double ch1, ch2, ch3;
if (libcolour_convert(c1, c2))
@@ -32,15 +32,47 @@ int test_convert_(libcolour_colour_t* c1, libcolour_colour_t* c2, libcolour_colo
ch1 *= ch1;
ch2 *= ch2;
ch3 *= ch3;
- if (ch1 > 0.0000001 ||
- ch2 > 0.0000001 ||
- ch3 > 0.0000001)
+ switch (c1->model) {
+ case LIBCOLOUR_CIEXYY:
+ if (c1->ciexyy.Y == 0)
+ ch1 = ch2 = 0;
+ if (c1->ciexyy.y == 0)
+ ch1 = ch2 = ch3 = 0;
+ break;
+ case LIBCOLOUR_CIEXYZ:
+ if (c1->ciexyz.Y == 0)
+ ch1 = ch3 = 0;
+ break;
+ case LIBCOLOUR_CIE1960UCS:
+ if (c1->cie1960ucs.v == 0)
+ ch1 = ch2 = ch3 = 0;
+ if (c1->cie1960ucs.Y == 0)
+ ch1 = ch2 = 0;
+ break;
+ case LIBCOLOUR_CIEUVW:
+ if (c1->cieuvw.W == 0)
+ ch1 = ch2 = 0;
+ break;
+ case LIBCOLOUR_CIELCHUV:
+ if (c1->cielchuv.C == 0)
+ ch1 = ch3 = 0;
+ break;
+ case LIBCOLOUR_CIELAB:
+ if (c1->cielchuv.L == 0)
+ ch2 = ch3 = 0;
+ break;
+ default:
+ break;
+ }
+ if (ch1 > 0.000001 ||
+ ch2 > 0.000001 ||
+ ch3 > 0.000001)
return 0;
return 1;
}
-int test_convert(libcolour_colour_t* c1, libcolour_model_t model)
+static int test_convert_11(libcolour_colour_t* c1, libcolour_model_t model)
{
libcolour_colour_t c2, c3;
int r1, r2;
@@ -51,13 +83,13 @@ int test_convert(libcolour_colour_t* c1, libcolour_model_t model)
c2.rgb.with_gamma = 0;
if (libcolour_get_rgb_colour_space(&c2.rgb, LIBCOLOUR_RGB_COLOUR_SPACE_SRGB) < 0)
return -1;
- return test_convert_(c1, &c2, &c3);
+ return test_convert(c1, &c2, &c3);
case LIBCOLOUR_SRGB:
c2.srgb.with_gamma = 0;
- if (r1 = test_convert_(c1, &c2, &c3), r1 < 0)
+ if (r1 = test_convert(c1, &c2, &c3), r1 < 0)
return -1;
c2.srgb.with_gamma = 1;
- if (r2 = test_convert_(c1, &c2, &c3), r2 < 0)
+ if (r2 = test_convert(c1, &c2, &c3), r2 < 0)
return -1;
return r1 & r2;
case LIBCOLOUR_CIELUV:
@@ -66,56 +98,101 @@ int test_convert(libcolour_colour_t* c1, libcolour_model_t model)
c2.cieluv.white.X = 1.0294;
c2.cieluv.white.Y = 1;
c2.cieluv.white.Z = 0.9118;
- return test_convert_(c1, &c2, &c3);
+ return test_convert(c1, &c2, &c3);
case LIBCOLOUR_CIEUVW:
c2.cieuvw.u0 = 0.37;
c2.cieuvw.v0 = 0.30;
- return test_convert_(c1, &c2, &c3);
+ return test_convert(c1, &c2, &c3);
default:
- return test_convert_(c1, &c2, &c3);
+ return test_convert(c1, &c2, &c3);
}
}
-int test_convert_all(libcolour_model_t model, const char* model_name)
+static int test_convert_1n(libcolour_model_t model, const char* model_name, double ch1, double ch2, double ch3)
{
libcolour_colour_t c1;
- int r, rc = 1;
+ int run, r, rc = 1;
c1.model = model;
- c1.srgb.R = 0.2, c1.srgb.G = 0.5, c1.srgb.B = 0.9;
-
switch (model) {
- case LIBCOLOUR_RGB:
- c1.rgb.with_gamma = 0;
- if (libcolour_get_rgb_colour_space(&c1.rgb, LIBCOLOUR_RGB_COLOUR_SPACE_SRGB) < 0)
- return -1;
- break;
- case LIBCOLOUR_SRGB:
- c1.srgb.with_gamma = 0;
- break;
- case LIBCOLOUR_CIELUV:
- case LIBCOLOUR_CIELCHUV:
- c1.cieluv.white.model = LIBCOLOUR_CIEXYZ;
- c1.cieluv.white.X = 1.0294;
- c1.cieluv.white.Y = 1;
- c1.cieluv.white.Z = 0.9118;
- break;
- case LIBCOLOUR_CIEUVW:
- c1.cieuvw.u0 = 0.37;
- c1.cieuvw.v0 = 0.30;
+ case LIBCOLOUR_CIELAB:
+ c1.srgb.R = ch1 * 100, c1.srgb.G = ch2 * 100, c1.srgb.B = ch3 * 100;
break;
default:
+ c1.srgb.R = ch1, c1.srgb.G = ch2, c1.srgb.B = ch3;
break;
}
- c1.srgb.with_gamma = 0;
+ for (run = 0;; run++) {
+ switch (model) {
+ case LIBCOLOUR_RGB:
+ if (run == 2)
+ return rc;
+ c1.rgb.with_gamma = run;
+ if (libcolour_get_rgb_colour_space(&c1.rgb, LIBCOLOUR_RGB_COLOUR_SPACE_SRGB) < 0)
+ return -1;
+ break;
+ case LIBCOLOUR_SRGB:
+ if (run == 2)
+ return rc;
+ c1.srgb.with_gamma = run;
+ break;
+ case LIBCOLOUR_CIELUV:
+ case LIBCOLOUR_CIELCHUV:
+ c1.cieluv.white.model = LIBCOLOUR_CIEXYZ;
+ if (run == 0) {
+ c1.cieluv.white.X = 1.0294;
+ c1.cieluv.white.Y = 1;
+ c1.cieluv.white.Z = 0.9118;
+ } else if (run == 1) {
+ c1.cieluv.white.X = 1.03;
+ c1.cieluv.white.Y = 0.8;
+ c1.cieluv.white.Z = 0.92;
+ } else {
+ return rc;
+ }
+ break;
+ case LIBCOLOUR_CIEUVW:
+ if (run == 0) {
+ c1.cieuvw.u0 = 0.37;
+ c1.cieuvw.v0 = 0.30;
+ } else if (run == 1) {
+ c1.cieuvw.u0 = 0.47;
+ c1.cieuvw.v0 = 0.31;
+ } else {
+ return rc;
+ }
+ break;
+ default:
+ if (run == 1)
+ return rc;
+ break;
+ }
+
#define X(ENUM, TYPE)\
- r = test_convert(&c1, ENUM);\
+ r = test_convert_11(&c1, ENUM);\
+ if (r < 0)\
+ return -1;\
+ if (!r)\
+ printf("%s -> %s -> %s failed at run %i with (%lf, %lf, %lf)\n",\
+ model_name, #ENUM, model_name, run, ch1, ch2, ch3), rc = 0;
+ LIBCOLOUR_LIST_MODELS;
+#undef X
+ }
+}
+
+
+static int test_convert_nm(double ch1, double ch2, double ch3)
+{
+ int r, rc = 1;
+
+#define X(ENUM, TYPE)\
+ r = test_convert_1n(ENUM, #ENUM, ch1, ch2, ch3);\
if (r < 0)\
return -1;\
if (!r)\
- printf("%s -> %s -> %s failed\n", model_name, #ENUM, model_name), rc = 0;
+ rc = 0;
LIBCOLOUR_LIST_MODELS;
#undef X
@@ -123,6 +200,38 @@ int test_convert_all(libcolour_model_t model, const char* model_name)
}
+static int test_convert_nm_all(void)
+{
+#define N 11
+ int r, rc = 1;
+ double ch1, ch2, ch3;
+ int i, j, k;
+
+ for (i = 0; i < N; i++) {
+ for (j = 0; j < N; j++) {
+ for (k = 0; k < N; k++) {
+ ch1 = ((i + N / 2) % N) / (N - 1);
+ ch2 = ((j + N / 2) % N) / (N - 1);
+ ch3 = ((k + N / 2) % N) / (N - 1);
+
+ if (ch1 > 0.999) ch1 = 1;
+ if (ch2 > 0.999) ch2 = 1;
+ if (ch3 > 0.999) ch3 = 1;
+
+ r = test_convert_nm(ch1, ch2, ch3);
+ if (r < 0)
+ return -1;
+ if (!r)
+ rc = 0;
+ }
+ }
+ }
+
+ return rc;
+#undef N
+}
+
+
/**
* Test libcolour
*
@@ -134,14 +243,11 @@ int main(int argc, char* argv[])
{
int r, rc = 0;
-#define X(ENUM, TYPE)\
- r = test_convert_all(ENUM, #ENUM);\
- if (r < 0)\
- goto fail;\
- if (!r)\
+ r = test_convert_nm_all();
+ if (r < 0)
+ goto fail;
+ if (!r)
rc = 1;
- LIBCOLOUR_LIST_MODELS;
-#undef X
return rc;
fail:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 05:37:08 +0000