#define MAGIC_DEAD 0xdeadbeef
+static BOOL (WINAPI *pHeapQueryInformation)(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T, PSIZE_T);
+
static SIZE_T resize_9x(SIZE_T size)
{
DWORD dwSizeAligned = (size + 3) & ~3;
return max(dwSizeAligned, 12); /* at least 12 bytes */
}
-START_TEST(heap)
+static void test_sized_HeapAlloc(int nbytes)
+{
+ int success;
+ char *buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nbytes);
+ ok(buf != NULL, "allocate failed\n");
+ ok(buf[0] == 0, "buffer not zeroed\n");
+ success = HeapFree(GetProcessHeap(), 0, buf);
+ ok(success, "free failed\n");
+}
+
+static void test_sized_HeapReAlloc(int nbytes1, int nbytes2)
+{
+ int success;
+ char *buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, nbytes1);
+ ok(buf != NULL, "allocate failed\n");
+ ok(buf[0] == 0, "buffer not zeroed\n");
+ buf = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf, nbytes2);
+ ok(buf != NULL, "reallocate failed\n");
+ ok(buf[nbytes2-1] == 0, "buffer not zeroed\n");
+ success = HeapFree(GetProcessHeap(), 0, buf);
+ ok(success, "free failed\n");
+}
+
+static void test_heap(void)
{
LPVOID mem;
LPVOID msecond;
/* Heap*() functions */
mem = HeapAlloc(GetProcessHeap(), 0, 0);
ok(mem != NULL, "memory not allocated for size 0\n");
+ HeapFree(GetProcessHeap(), 0, mem);
mem = HeapReAlloc(GetProcessHeap(), 0, NULL, 10);
ok(mem == NULL, "memory allocated by HeapReAlloc\n");
/* test some border cases of HeapAlloc and HeapReAlloc */
mem = HeapAlloc(GetProcessHeap(), 0, 0);
ok(mem != NULL, "memory not allocated for size 0\n");
- msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~0UL - 7);
- ok(msecond == NULL, "HeapReAlloc(0xfffffff8) should have failed\n");
- msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~0UL);
- ok(msecond == NULL, "HeapReAlloc(0xffffffff) should have failed\n");
+ msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~(SIZE_T)0 - 7);
+ ok(msecond == NULL, "HeapReAlloc(~0 - 7) should have failed\n");
+ msecond = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, ~(SIZE_T)0);
+ ok(msecond == NULL, "HeapReAlloc(~0) should have failed\n");
+ HeapFree(GetProcessHeap(), 0, mem);
+ mem = HeapAlloc(GetProcessHeap(), 0, ~(SIZE_T)0);
+ ok(mem == NULL, "memory allocated for size ~0\n");
+
+ /* large blocks must be 16-byte aligned */
+ mem = HeapAlloc(GetProcessHeap(), 0, 512 * 1024);
+ ok( mem != NULL, "failed for size 512K\n" );
+ ok( (ULONG_PTR)mem % 16 == 0 || broken((ULONG_PTR)mem % 16) /* win9x */,
+ "512K block not 16-byte aligned\n" );
HeapFree(GetProcessHeap(), 0, mem);
- mem = HeapAlloc(GetProcessHeap(), 0, ~0UL);
- ok(mem == NULL, "memory allocated for size ~0UL\n");
/* Global*() functions */
gbl = GlobalAlloc(GMEM_MOVEABLE, 0);
ok(mem == NULL, "Expected NULL, got %p\n", mem);
/* invalid free */
+ if (sizeof(void *) != 8) /* crashes on 64-bit Vista */
+ {
SetLastError(MAGIC_DEAD);
mem = GlobalFree(gbl);
- ok(mem == gbl, "Expected gbl, got %p\n", mem);
- ok(GetLastError() == ERROR_INVALID_HANDLE,
- "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
+ ok(mem == gbl || broken(mem == NULL) /* nt4 */, "Expected gbl, got %p\n", mem);
+ if (mem == gbl)
+ ok(GetLastError() == ERROR_INVALID_HANDLE ||
+ GetLastError() == ERROR_INVALID_PARAMETER, /* win9x */
+ "Expected ERROR_INVALID_HANDLE or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
+ }
gbl = GlobalAlloc(GMEM_DDESHARE, 100);
res = GlobalUnlock(gbl);
- ok(res == 1, "Expected 1, got %d\n", res);
+ ok(res == 1 ||
+ res == 0, /* win9x */
+ "Expected 1 or 0, got %d\n", res);
res = GlobalUnlock(gbl);
- ok(res == 1, "Expected 1, got %d\n", res);
+ ok(res == 1 ||
+ res == 0, /* win9x */
+ "Expected 1 or 0, got %d\n", res);
/* GlobalSize on an invalid handle */
+ if (sizeof(void *) != 8) /* crashes on 64-bit Vista */
+ {
SetLastError(MAGIC_DEAD);
size = GlobalSize((HGLOBAL)0xc042);
ok(size == 0, "Expected 0, got %ld\n", size);
- ok(GetLastError() == ERROR_INVALID_HANDLE,
- "Expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
+ ok(GetLastError() == ERROR_INVALID_HANDLE ||
+ GetLastError() == ERROR_INVALID_PARAMETER, /* win9x */
+ "Expected ERROR_INVALID_HANDLE or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
+ }
+
+ GlobalFree(gbl);
/* ####################################### */
/* Local*() functions */
GlobalFree(gbl);
}
+
+static void test_obsolete_flags(void)
+{
+ static struct {
+ UINT flags;
+ UINT globalflags;
+ } test_global_flags[] = {
+ {GMEM_FIXED | GMEM_NOTIFY, 0},
+ {GMEM_FIXED | GMEM_DISCARDABLE, 0},
+ {GMEM_MOVEABLE | GMEM_NOTIFY, 0},
+ {GMEM_MOVEABLE | GMEM_DDESHARE, GMEM_DDESHARE},
+ {GMEM_MOVEABLE | GMEM_NOT_BANKED, 0},
+ {GMEM_MOVEABLE | GMEM_NODISCARD, 0},
+ {GMEM_MOVEABLE | GMEM_DISCARDABLE, GMEM_DISCARDABLE},
+ {GMEM_MOVEABLE | GMEM_DDESHARE | GMEM_DISCARDABLE | GMEM_LOWER | GMEM_NOCOMPACT | GMEM_NODISCARD |
+ GMEM_NOT_BANKED | GMEM_NOTIFY, GMEM_DDESHARE | GMEM_DISCARDABLE},
+ };
+
+ unsigned int i;
+ HGLOBAL gbl;
+ UINT resultflags;
+
+ UINT (WINAPI *pGlobalFlags)(HGLOBAL);
+
+ pGlobalFlags = (void *) GetProcAddress(GetModuleHandleA("kernel32"), "GlobalFlags");
+
+ if (!pGlobalFlags)
+ {
+ win_skip("GlobalFlags is not available\n");
+ return;
+ }
+
+ for (i = 0; i < sizeof(test_global_flags)/sizeof(test_global_flags[0]); i++)
+ {
+ gbl = GlobalAlloc(test_global_flags[i].flags, 4);
+ ok(gbl != NULL, "GlobalAlloc failed\n");
+
+ SetLastError(MAGIC_DEAD);
+ resultflags = pGlobalFlags(gbl);
+
+ ok( resultflags == test_global_flags[i].globalflags ||
+ broken(resultflags == (test_global_flags[i].globalflags & ~GMEM_DDESHARE)), /* win9x */
+ "%u: expected 0x%08x, but returned 0x%08x with %d\n",
+ i, test_global_flags[i].globalflags, resultflags, GetLastError() );
+
+ GlobalFree(gbl);
+ }
+}
+
+static void test_HeapQueryInformation(void)
+{
+ ULONG info;
+ SIZE_T size;
+ BOOL ret;
+
+ pHeapQueryInformation = (void *)GetProcAddress(GetModuleHandle("kernel32.dll"), "HeapQueryInformation");
+ if (!pHeapQueryInformation)
+ {
+ win_skip("HeapQueryInformation is not available\n");
+ return;
+ }
+
+ if (0) /* crashes under XP */
+ {
+ size = 0;
+ ret = pHeapQueryInformation(0,
+ HeapCompatibilityInformation,
+ &info, sizeof(info), &size);
+ size = 0;
+ ret = pHeapQueryInformation(GetProcessHeap(),
+ HeapCompatibilityInformation,
+ NULL, sizeof(info), &size);
+ }
+
+ size = 0;
+ SetLastError(0xdeadbeef);
+ ret = pHeapQueryInformation(GetProcessHeap(),
+ HeapCompatibilityInformation,
+ NULL, 0, &size);
+ ok(!ret, "HeapQueryInformation should fail\n");
+ ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
+ "expected ERROR_INSUFFICIENT_BUFFER got %u\n", GetLastError());
+ ok(size == sizeof(ULONG), "expected 4, got %lu\n", size);
+
+ SetLastError(0xdeadbeef);
+ ret = pHeapQueryInformation(GetProcessHeap(),
+ HeapCompatibilityInformation,
+ NULL, 0, NULL);
+ ok(!ret, "HeapQueryInformation should fail\n");
+ ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
+ "expected ERROR_INSUFFICIENT_BUFFER got %u\n", GetLastError());
+
+ info = 0xdeadbeaf;
+ SetLastError(0xdeadbeef);
+ ret = pHeapQueryInformation(GetProcessHeap(),
+ HeapCompatibilityInformation,
+ &info, sizeof(info) + 1, NULL);
+ ok(ret, "HeapQueryInformation error %u\n", GetLastError());
+ ok(info == 0 || info == 1 || info == 2, "expected 0, 1 or 2, got %u\n", info);
+}
+
+START_TEST(heap)
+{
+ test_heap();
+ test_obsolete_flags();
+
+ /* Test both short and very long blocks */
+ test_sized_HeapAlloc(1);
+ test_sized_HeapAlloc(1 << 20);
+ test_sized_HeapReAlloc(1, 100);
+ test_sized_HeapReAlloc(1, (1 << 20));
+ test_sized_HeapReAlloc((1 << 20), (2 << 20));
+ test_sized_HeapReAlloc((1 << 20), 1);
+ test_HeapQueryInformation();
+}