forked from old/legacy-imlib2
145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
#include <gtest/gtest.h>
|
|
|
|
#include <stddef.h>
|
|
#include <Imlib2.h>
|
|
|
|
#define NULC ((Imlib_Context*)0)
|
|
|
|
#define HAVE_INITIAL_CTX 1
|
|
|
|
int debug = 0;
|
|
|
|
#define D(...) if (debug) printf(__VA_ARGS__)
|
|
#define D2(...) if (debug > 1) printf(__VA_ARGS__)
|
|
#if 0
|
|
EAPI Imlib_Context imlib_context_new(void);
|
|
EAPI void imlib_context_free(Imlib_Context context);
|
|
|
|
EAPI void imlib_context_push(Imlib_Context context);
|
|
EAPI void imlib_context_pop(void);
|
|
EAPI Imlib_Context imlib_context_get(void);
|
|
#endif
|
|
|
|
TEST(CTX, ctx)
|
|
{
|
|
Imlib_Context ctx, ctx0, ctx1;
|
|
|
|
// Part 1
|
|
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
#if !HAVE_INITIAL_CTX
|
|
EXPECT_EQ(ctx, NULC);
|
|
|
|
// Delete NULL should just complain
|
|
imlib_context_free(ctx);
|
|
#else
|
|
EXPECT_TRUE(ctx);
|
|
|
|
// Delete initial should just be ignored
|
|
imlib_context_free(ctx);
|
|
#endif
|
|
|
|
// Part 2
|
|
|
|
#if !HAVE_INITIAL_CTX
|
|
ctx0 = imlib_context_new(); // Create initial context
|
|
D("%d: ctx0 = %p\n", __LINE__, ctx0);
|
|
EXPECT_TRUE(ctx0);
|
|
// * NB! After first call to imlib_context_push() we cannot ged rid of
|
|
// the first context
|
|
imlib_context_push(ctx0);
|
|
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx is initial
|
|
#else
|
|
ctx0 = imlib_context_get();
|
|
D("%d: ctx0 = %p\n", __LINE__, ctx0);
|
|
EXPECT_TRUE(ctx0);
|
|
#endif
|
|
|
|
// Attempt to pop first (should not succeed)
|
|
imlib_context_pop();
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx is still initial
|
|
|
|
// Attempt to free first (should not succeed)
|
|
imlib_context_free(ctx);
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx is still initial
|
|
|
|
// Part 3
|
|
|
|
ctx1 = imlib_context_new();
|
|
D("%d: ctx1 = %p\n", __LINE__, ctx1);
|
|
EXPECT_TRUE(ctx1);
|
|
EXPECT_NE(ctx0, ctx1);
|
|
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx still default
|
|
|
|
imlib_context_push(ctx1);
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx1); // Ctx now new
|
|
|
|
// Attempt to free new current (should not succeed)
|
|
imlib_context_free(ctx1);
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx1); // Ctx still new
|
|
|
|
imlib_context_pop();
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx now default
|
|
|
|
#if 0
|
|
// No! - The previous delete set ->dirty which will have caused
|
|
// imlib_context_pop() above to free it.
|
|
// Free new context, now unused
|
|
imlib_context_free(ctx1);
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx still default
|
|
#endif
|
|
|
|
imlib_context_pop();
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx still default
|
|
|
|
// Free initial context (should not succeed)
|
|
imlib_context_free(ctx0);
|
|
ctx = imlib_context_get();
|
|
D("%d: ctx = %p\n", __LINE__, ctx);
|
|
EXPECT_EQ(ctx, ctx0); // Ctx still default
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
const char *s;
|
|
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
|
|
for (argc--, argv++; argc > 0; argc--, argv++)
|
|
{
|
|
s = argv[0];
|
|
if (*s++ != '-')
|
|
break;
|
|
switch (*s)
|
|
{
|
|
case 'd':
|
|
debug++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return RUN_ALL_TESTS();
|
|
}
|