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Add testcases for opening display

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More precisely, test that we can successfully fail to open
a display...
This commit is contained in:
Matthias Clasen 2011-01-18 09:36:24 -05:00
parent b208b9c0e9
commit fe687e760e
2 changed files with 80 additions and 2 deletions
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4
gdk/tests/Makefile.am
View File

@ -27,6 +27,10 @@ TEST_PROGS += encoding
encoding_SOURCES = encoding.c
encoding_LDADD = $(progs_ldadd)
TEST_PROGS += display
display_SOURCES = display.c
display_LDADD = $(progs_ldadd)
CLEANFILES = \
cairosurface.png \
gdksurface.png

74
gdk/tests/display.c Normal file
View File

@ -0,0 +1,74 @@
#include <stdlib.h>
#include <gdk/gdk.h>
static void
test_unset_display (void)
{
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
{
GdkDisplayManager *manager;
g_unsetenv ("DISPLAY");
g_assert (!gdk_init_check (NULL, NULL));
manager = gdk_display_manager_get ();
g_assert (manager != NULL);
g_assert (gdk_display_manager_get_default_display (manager) == NULL);
exit (0);
}
g_test_trap_assert_passed ();
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
{
g_unsetenv ("DISPLAY");
gdk_init (NULL, NULL);
exit (0);
}
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*cannot open display*");
}
static void
test_bad_display (void)
{
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
{
GdkDisplayManager *manager;
g_setenv ("DISPLAY", "poo", TRUE);
g_assert (!gdk_init_check (NULL, NULL));
manager = gdk_display_manager_get ();
g_assert (manager != NULL);
g_assert (gdk_display_manager_get_default_display (manager) == NULL);
exit (0);
}
g_test_trap_assert_passed ();
if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR))
{
g_setenv ("DISPLAY", "poo", TRUE);
gdk_init (NULL, NULL);
exit (0);
}
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*cannot open display*");
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/display/unset-display", test_unset_display);
g_test_add_func ("/display/bad-display", test_bad_display);
return g_test_run ();
}