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-rw-r--r--tools/testing/selftests/kvm/guest_memfd_test.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index a7c9601bd31e..afdc4d3a956d 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -26,7 +26,7 @@
static size_t page_size;
-static void test_file_read_write(int fd)
+static void test_file_read_write(int fd, size_t total_size)
{
char buf[64];
@@ -260,14 +260,18 @@ static void test_guest_memfd_flags(struct kvm_vm *vm)
}
}
+#define gmem_test(__test, __vm, __flags) \
+do { \
+ int fd = vm_create_guest_memfd(__vm, page_size * 4, __flags); \
+ \
+ test_##__test(fd, page_size * 4); \
+ close(fd); \
+} while (0)
+
static void test_guest_memfd(unsigned long vm_type)
{
struct kvm_vm *vm;
- size_t total_size;
uint64_t flags;
- int fd;
-
- total_size = page_size * 4;
vm = vm_create_barebones_type(vm_type);
flags = vm_check_cap(vm, KVM_CAP_GUEST_MEMFD_FLAGS);
@@ -279,24 +283,21 @@ static void test_guest_memfd(unsigned long vm_type)
test_create_guest_memfd_multiple(vm);
test_create_guest_memfd_invalid_sizes(vm, flags);
- fd = vm_create_guest_memfd(vm, total_size, flags);
-
- test_file_read_write(fd);
+ gmem_test(file_read_write, vm, flags);
if (flags & GUEST_MEMFD_FLAG_MMAP) {
- test_mmap_supported(fd, total_size);
- test_fault_overflow(fd, total_size);
+ gmem_test(mmap_supported, vm, flags);
+ gmem_test(fault_overflow, vm, flags);
} else {
- test_mmap_not_supported(fd, total_size);
+ gmem_test(mmap_not_supported, vm, flags);
}
- test_file_size(fd, total_size);
- test_fallocate(fd, total_size);
- test_invalid_punch_hole(fd, total_size);
+ gmem_test(file_size, vm, flags);
+ gmem_test(fallocate, vm, flags);
+ gmem_test(invalid_punch_hole, vm, flags);
test_guest_memfd_flags(vm);
- close(fd);
kvm_vm_free(vm);
}