crt: Add test case for _aligned_* and *_recalloc functions
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index b705b86..ec06e5e 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -4292,6 +4292,7 @@
testcases/tstmainc \
testcases/tstmaincpp \
testcases/tstmain_sys_xxx \
+ testcases/t_aligned_alloc \
testcases/t_ansi_io \
testcases/t_findfirst \
testcases/t_float \
diff --git a/mingw-w64-crt/testcases/t_aligned_alloc.c b/mingw-w64-crt/testcases/t_aligned_alloc.c
new file mode 100644
index 0000000..1e4cbde
--- /dev/null
+++ b/mingw-w64-crt/testcases/t_aligned_alloc.c
@@ -0,0 +1,156 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <assert.h>
+#include <string.h>
+#include <malloc.h>
+
+#define TEST(a, b, msg, ...) do { \
+ if ((a) != (b)) { \
+ fprintf(stderr, "%s:%d: ", __FILE__, __LINE__); \
+ fprintf(stderr, msg, ##__VA_ARGS__); \
+ fputc('\n', stderr); \
+ return 1; \
+ } \
+} while (0)
+
+#define TEST_MEM(ptr, byte, size, msg, ...) do { \
+ size_t i; \
+ for (i = 0; i < size; i++) { \
+ if (((unsigned char *)ptr)[i] != (unsigned char)byte) { \
+ fprintf(stderr, "%s:%d: ", __FILE__, __LINE__); \
+ fprintf(stderr, msg, ##__VA_ARGS__); \
+ fputc('\n', stderr); \
+ return 1; \
+ } \
+ } \
+} while (0)
+
+int main() {
+ void *ptr;
+ size_t size;
+
+
+ /*
+ * Surprisingly this malloc/_msize test is failing on msvcrt10.dll and msvcrt20.dll
+ * because these two CRT libraries are buggy and return _msize rounded to even number.
+ * So it means that also mingw-w64 _aligned_msize function (wrapper around _msize)
+ * returns wrong value when using those two CRT libraries.
+ */
+ ptr = malloc(231);
+ assert(ptr != NULL);
+ size = _msize(ptr);
+ TEST(size, 231, "_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+ free(ptr);
+
+
+ ptr = malloc(1000);
+ assert(ptr != NULL);
+
+ size = _msize(ptr);
+ TEST(size, 1000, "_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ memset(ptr, 0x01, 1000);
+
+ ptr = _recalloc(ptr, 100, 1);
+ assert(ptr != NULL);
+
+ size = _msize(ptr);
+ TEST(size, 100, "_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ ptr = _recalloc(ptr, 200, 1);
+ assert(ptr != NULL);
+
+ size = _msize(ptr);
+ TEST(size, 200, "_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ TEST_MEM(ptr, 0x01, 100, "_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i], (unsigned long)i);
+ TEST_MEM(ptr+100, 0x00, 100, "_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i+100], (unsigned long)i+100);
+
+ free(ptr);
+
+
+ ptr = _aligned_malloc(100, 128);
+ assert(ptr != NULL);
+ TEST((uintptr_t)ptr % 128, 0, "_aligned_malloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 0);
+ TEST(size, 100, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ memset(ptr, 0x01, 100);
+
+ ptr = _aligned_realloc(ptr, 2000, 128);
+ assert(ptr != NULL);
+ TEST((uintptr_t)ptr % 128, 0, "_aligned_realloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 0);
+ TEST(size, 2000, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ TEST_MEM(ptr, 0x01, 100, "_aligned_realloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i], (unsigned long)i);
+
+ memset(ptr, 0x02, 2000);
+
+ ptr = _aligned_realloc(ptr, 10, 128);
+ assert(ptr != NULL);
+ TEST((uintptr_t)ptr % 128, 0, "_aligned_realloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 0);
+ TEST(size, 10, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ ptr = _aligned_recalloc(ptr, 20, 1, 128);
+ assert(ptr != NULL);
+ TEST((uintptr_t)ptr % 128, 0, "_aligned_recalloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 0);
+ TEST(size, 20, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ TEST_MEM(ptr, 0x02, 10, "_aligned_realloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i], (unsigned long)i);
+ TEST_MEM(ptr+10, 0x00, 10, "_aligned_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i+10], (unsigned long)i+10);
+
+ ptr = _aligned_recalloc(ptr, 3, 2, 128);
+ assert(ptr != NULL);
+ TEST((uintptr_t)ptr % 128, 0, "_aligned_recalloc: ptr 0x%p is not aligned", ptr);
+
+ TEST_MEM(ptr, 0x02, 6, "_aligned_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i], (unsigned long)i);
+
+ _aligned_free(ptr);
+
+
+ ptr = _aligned_offset_malloc(300, 128, 7);
+ TEST((uintptr_t)(ptr+7) % 128, 0, "_aligned_offset_malloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 7);
+ TEST(size, 300, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ ptr = _aligned_offset_realloc(ptr, 3000, 128, 7);
+ assert(ptr != NULL);
+ TEST((uintptr_t)(ptr+7) % 128, 0, "_aligned_offset_realloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 7);
+ TEST(size, 3000, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ memset(ptr, 0x01, 3000);
+
+ ptr = _aligned_offset_recalloc(ptr, 100, 1, 128, 7);
+ assert(ptr != NULL);
+ TEST((uintptr_t)(ptr+7) % 128, 0, "_aligned_offset_recalloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 7);
+ TEST(size, 100, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ memset(ptr, 0x02, 100);
+
+ ptr = _aligned_offset_recalloc(ptr, 110, 1, 128, 7);
+ assert(ptr != NULL);
+ TEST((uintptr_t)(ptr+7) % 128, 0, "_aligned_offset_recalloc: ptr 0x%p is not aligned", ptr);
+
+ size = _aligned_msize(ptr, 128, 7);
+ TEST(size, 110, "_aligned_msize: ptr 0x%p has incorrect size %lu", ptr, (unsigned long)size);
+
+ TEST_MEM(ptr, 0x02, 100, "_aligned_offset_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i], (unsigned long)i);
+ TEST_MEM(ptr+100, 0x00, 10, "_aligned_offset_recalloc: 0x%p has incorrect byte 0x%02x at %lu", ptr, ((unsigned char *)ptr)[i+100], (unsigned long)i+100);
+
+ _aligned_free(ptr);
+
+
+ return 0;
+}
