From 5c492f98e28fd94a4e67391a836df92dee60e42f Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Sat, 13 Sep 2014 12:37:19 +0200
Subject: m + doc
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
src/test/test.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++----------
1 file changed, 57 insertions(+), 12 deletions(-)
diff --git a/src/test/test.c b/src/test/test.c
index 0bdadf9..161835b 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -30,6 +30,14 @@
+/**
+ * Let the user select adjustment method, site, partition and CRTC.
+ *
+ * @param site_state Output slot for the site.
+ * @param part_state Output slot for the partition.
+ * @param crtc_state Output slot for the CRTC.
+ * @return Zero on and only on success.
+ */
static int select_monitor(libgamma_site_state_t* restrict site_state,
libgamma_partition_state_t* restrict part_state,
libgamma_crtc_state_t* restrict crtc_state)
@@ -40,6 +48,10 @@ static int select_monitor(libgamma_site_state_t* restrict site_state,
char buf[256];
int r;
+
+ /* -- Adjustment method -- */
+
+ /* Let the user select adjustment method. */
printf("Select adjustment method:\n");
for (method = 0; method < LIBGAMMA_METHOD_COUNT; method++)
printf(" %i: %s\n", method, method_name(method));
@@ -48,6 +60,10 @@ static int select_monitor(libgamma_site_state_t* restrict site_state,
fgets(buf, sizeof(buf) / sizeof(char), stdin);
method = atoi(buf);
+
+ /* -- Site -- */
+
+ /* Let the user select site. */
printf("Select site: ");
fflush(stdout);
fgets(buf, sizeof(buf) / sizeof(char), stdin);
@@ -62,28 +78,39 @@ static int select_monitor(libgamma_site_state_t* restrict site_state,
memcpy(site, buf, strlen(buf) + 1);
}
+ /* Initialise site state. */
if ((r = libgamma_site_initialise(site_state, method, site)))
{
free(site);
return libgamma_perror("error", r), 1;
}
+
+ /* -- Partition -- */
+
+ /* Check that the site has at least one partition. */
if (site_state->partitions_available == 0)
{
libgamma_site_free(site_state);
return printf("No partitions found\n"), 1;
}
+ /* Let the user select partition. */
printf("Select partition [0, %lu]: ", site_state->partitions_available - 1);
fflush(stdout);
fgets(buf, sizeof(buf) / sizeof(char), stdin);
+ /* Initialise partition state. */
if ((r = libgamma_partition_initialise(part_state, site_state, (size_t)atoll(buf))))
{
libgamma_site_free(site_state);
return libgamma_perror("error", r), 1;
}
+
+ /* -- CRTC -- */
+
+ /* Check that the partition has at least one CRTC. */
if (part_state->crtcs_available == 0)
{
libgamma_partition_free(part_state);
@@ -91,10 +118,12 @@ static int select_monitor(libgamma_site_state_t* restrict site_state,
return printf("No CRTC:s found\n"), 1;
}
+ /* Let the user select CRTC. */
printf("Select CRTC [0, %lu]: ", part_state->crtcs_available - 1);
fflush(stdout);
fgets(buf, sizeof(buf) / sizeof(char), stdin);
+ /* Initialise CRTC state. */
if ((r = libgamma_crtc_initialise(crtc_state, part_state, (size_t)atoll(buf))))
{
libgamma_partition_free(part_state);
@@ -107,6 +136,12 @@ static int select_monitor(libgamma_site_state_t* restrict site_state,
}
+/**
+ * Test `libgamma`
+ *
+ * @return Non-zero on machine detectable error, it library may still
+ * be faulty if zero is returned.
+ */
int main(void)
{
/* ramps16 is last because we want to make sure that the gamma ramps are
@@ -114,7 +149,7 @@ int main(void)
#define LIST_INTEGER_RAMPS X(ramps8) X(ramps32) X(ramps64) X(ramps16)
#define LIST_FLOAT_RAMPS X(rampsf) X(rampsd)
#define LIST_RAMPS LIST_FLOAT_RAMPS LIST_INTEGER_RAMPS
-
+
libgamma_site_state_t* restrict site_state = malloc(sizeof(libgamma_site_state_t));
libgamma_partition_state_t* restrict part_state = malloc(sizeof(libgamma_partition_state_t));
libgamma_crtc_state_t* restrict crtc_state = malloc(sizeof(libgamma_crtc_state_t));
@@ -124,21 +159,26 @@ int main(void)
LIST_RAMPS
#undef X
size_t i, n;
- int r;
+ int r, rr = 0;
+ /* Test miscellaneous parts of the library. */
list_methods_lists();
method_availability();
list_default_sites();
method_capabilities();
error_test();
+ /* Select monitor for tests over CRTC:s, partitions and sites. */
if (select_monitor(site_state, part_state, crtc_state))
return 1;
+ /* Test CRTC information functions. */
crtc_information(crtc_state);
+ /* Get the sizes of the gamma ramps for the selected CRTC. */
libgamma_get_crtc_information(&info, crtc_state, LIBGAMMA_CRTC_INFO_GAMMA_SIZE);
+ /* Create gamma ramps for each bit-depth. */
#define X(R) \
old_##R.red_size = info.red_gamma_size; \
old_##R.green_size = info.green_gamma_size; \
@@ -149,9 +189,10 @@ int main(void)
LIST_RAMPS
#undef X
+ /* Fill gamma ramps, for each bit-depth, with the CRTC:s current ramps. */
#define X(R) \
libgamma_crtc_get_gamma_##R(crtc_state, &old_##R); \
- if ((r = libgamma_crtc_get_gamma_##R(crtc_state, &R))) \
+ if ((rr |= r = libgamma_crtc_get_gamma_##R(crtc_state, &R))) \
{ \
libgamma_perror("libgamma_crtc_get_gamma_" #R, r); \
goto done; \
@@ -159,10 +200,13 @@ int main(void)
LIST_RAMPS
#undef X
+ /* Test getting and setting gamma ramps. */
#define X(R) \
+ /* Get the grand size of the gamma ramps. */ \
n = R.red_size; \
n = n > R.green_size ? n : R.green_size; \
n = n > R.blue_size ? n : R.blue_size; \
+ /* Print the current gamma ramps. */ \
printf("Current gamma ramps (" #R "):\n"); \
for (i = 0; i < n; i++) \
{ \
@@ -172,17 +216,18 @@ int main(void)
printf("\n"); \
} \
printf("\n"); \
- \
+ /* Adjust the gamma ramps for dimming the monitor. */ \
for (i = 0; i < R.red_size + R.green_size + R.blue_size; i++) \
R.red[i] /= 2; \
- \
+ /* Dim the monitor for one second and the restore it. */ \
printf("Dimming monitor for 1 second...\n"); \
- if ((r = libgamma_crtc_set_gamma_##R(crtc_state, R))) \
+ if ((rr |= r = libgamma_crtc_set_gamma_##R(crtc_state, R))) \
libgamma_perror("libgamma_crtc_set_gamma_" #R, r); \
sleep(1); \
- if ((r = libgamma_crtc_set_gamma_##R(crtc_state, old_##R))) \
+ if ((rr |= r = libgamma_crtc_set_gamma_##R(crtc_state, old_##R))) \
libgamma_perror("libgamma_crtc_set_gamma_" #R, r); \
printf("Done!\n"); \
+ /* Sleep for one second, we have more bit-depths to test. */ \
printf("Sleeping for 1 second...\n"); \
sleep(1);
#define Y(R, C) printf(" \033[32m%1.8lf\033[00m", (double)(R.C[i]))
@@ -193,20 +238,20 @@ int main(void)
#undef Y
#undef X
+ /* TODO Test gamma ramp restore functions. */
+ /* TODO Test _f gamma ramp setters. */
+
done:
+ /* Release resouces. */
#define X(R) \
libgamma_gamma_##R##_destroy(&R); \
libgamma_gamma_##R##_destroy(&old_##R);
LIST_RAMPS
#undef X
-
- /* TODO Test gamma ramp restore functions. */
- /* TODO Test _f gamma ramp setters. */
-
libgamma_crtc_free(crtc_state);
libgamma_partition_free(part_state);
libgamma_site_free(site_state);
- return r;
+ return rr;
#undef LIST_FLOAT_RAMPS
#undef LIST_INTEGER_RAMPS
--
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