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kernelbase/tests: Add some more tests for region splitting.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2022-06-03 14:36:53 +03:00 committed by Alexandre Julliard
parent 03fde5c002
commit f98d4f3ef1
1 changed files with 61 additions and 0 deletions
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61
dlls/kernelbase/tests/process.c
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@ -128,10 +128,23 @@ static void test_MapViewOfFile3(void)
ok(ret, "Failed to delete a test file.\n");
}
#define check_region_size(p, s) check_region_size_(p, s, __LINE__)
static void check_region_size_(void *p, SIZE_T s, unsigned int line)
{
MEMORY_BASIC_INFORMATION info;
SIZE_T ret;
memset(&info, 0, sizeof(info));
ret = VirtualQuery(p, &info, sizeof(info));
ok_(__FILE__,line)(ret == sizeof(info), "Unexpected return value.\n");
ok_(__FILE__,line)(info.RegionSize == s, "Unexpected size %Iu, expected %Iu.\n", info.RegionSize, s);
}
static void test_VirtualAlloc2(void)
{
void *placeholder1, *placeholder2, *view1, *view2, *addr;
MEMORY_BASIC_INFORMATION info;
char *p, *p1, *p2;
HANDLE section;
SIZE_T size;
BOOL ret;
@ -194,6 +207,54 @@ static void test_VirtualAlloc2(void)
VirtualFree(placeholder1, 0, MEM_RELEASE);
VirtualFree(placeholder2, 0, MEM_RELEASE);
/* Split in three regions. */
p = pVirtualAlloc2(NULL, NULL, 2 * size, MEM_RESERVE_PLACEHOLDER | MEM_RESERVE, PAGE_NOACCESS, NULL, 0);
ok(!!p, "Failed to create a placeholder range.\n");
p1 = p + size / 2;
p2 = p1 + size / 4;
ret = VirtualFree(p1, size / 4, MEM_RELEASE | MEM_PRESERVE_PLACEHOLDER);
ok(ret, "Failed to split a placeholder.\n");
check_region_size(p, size / 2);
check_region_size(p1, size / 4);
check_region_size(p2, 2 * size - size / 2 - size / 4);
ret = VirtualFree(p, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
ret = VirtualFree(p1, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
ret = VirtualFree(p2, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
/* Split in two regions, specifying lower part. */
p = pVirtualAlloc2(NULL, NULL, 2 * size, MEM_RESERVE_PLACEHOLDER | MEM_RESERVE, PAGE_NOACCESS, NULL, 0);
ok(!!p, "Failed to create a placeholder range.\n");
p1 = p;
p2 = p + size / 2;
ret = VirtualFree(p1, size / 2, MEM_RELEASE | MEM_PRESERVE_PLACEHOLDER);
ok(ret, "Failed to split a placeholder.\n");
check_region_size(p1, size / 2);
check_region_size(p2, 2 * size - size / 2);
ret = VirtualFree(p1, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
ret = VirtualFree(p2, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
/* Split in two regions, specifying second half. */
p = pVirtualAlloc2(NULL, NULL, 2 * size, MEM_RESERVE_PLACEHOLDER | MEM_RESERVE, PAGE_NOACCESS, NULL, 0);
ok(!!p, "Failed to create a placeholder range.\n");
p1 = p;
p2 = p + size;
ret = VirtualFree(p2, size, MEM_RELEASE | MEM_PRESERVE_PLACEHOLDER);
ok(ret, "Failed to split a placeholder.\n");
check_region_size(p1, size);
check_region_size(p2, size);
ret = VirtualFree(p1, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
ret = VirtualFree(p2, 0, MEM_RELEASE);
ok(ret, "Failed to release a region.\n");
}
static void test_VirtualAllocFromApp(void)