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tests/test-vmstate.c: test array of ptr with null

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Add test for VMSTATE_ARRAY_OF_POINTER_TO_STRUCT with an array
containing some null pointer.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170222160119.52771-5-pasic@linux.vnet.ibm.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
   Fixed type case in assert to uintptr_t rather than uint64_t
This commit is contained in:
Halil Pasic 2017-02-22 17:01:18 +01:00 committed by Dr. David Alan Gilbert
parent 07d4e69147
commit cc95883185
1 changed files with 57 additions and 17 deletions
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74
tests/test-vmstate.c
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@ -476,6 +476,8 @@ const VMStateDescription vmsd_tst = {
}
};
/* test array migration */
#define AR_SIZE 4
typedef struct {
@ -492,20 +494,22 @@ const VMStateDescription vmsd_arps = {
VMSTATE_END_OF_LIST()
}
};
static uint8_t wire_arr_ptr_no0[] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x03,
QEMU_VM_EOF
};
static void test_arr_ptr_str_no0_save(void)
{
TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
TestArrayOfPtrToStuct sample = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };
uint8_t wire_sample[] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x03,
QEMU_VM_EOF
};
save_vmstate(&vmsd_arps, &sample);
compare_vmstate(wire_sample, sizeof(wire_sample));
compare_vmstate(wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0));
}
static void test_arr_ptr_str_no0_load(void)
@ -514,23 +518,56 @@ static void test_arr_ptr_str_no0_load(void)
TestStructTriv ar[AR_SIZE] = {};
TestArrayOfPtrToStuct obj = {.ar = {&ar[0], &ar[1], &ar[2], &ar[3]} };
int idx;
uint8_t wire_sample[] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x03,
QEMU_VM_EOF
};
save_buffer(wire_sample, sizeof(wire_sample));
save_buffer(wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0));
SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,
wire_sample, sizeof(wire_sample)));
wire_arr_ptr_no0, sizeof(wire_arr_ptr_no0)));
for (idx = 0; idx < AR_SIZE; ++idx) {
/* compare the target array ar with the ground truth array ar_gt */
g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i);
}
}
static uint8_t wire_arr_ptr_0[] = {
0x00, 0x00, 0x00, 0x00,
VMS_NULLPTR_MARKER,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x03,
QEMU_VM_EOF
};
static void test_arr_ptr_str_0_save(void)
{
TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} };
TestArrayOfPtrToStuct sample = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
save_vmstate(&vmsd_arps, &sample);
compare_vmstate(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
}
static void test_arr_ptr_str_0_load(void)
{
TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 0}, {.i = 2}, {.i = 3} };
TestStructTriv ar[AR_SIZE] = {};
TestArrayOfPtrToStuct obj = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} };
int idx;
save_buffer(wire_arr_ptr_0, sizeof(wire_arr_ptr_0));
SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1,
wire_arr_ptr_0, sizeof(wire_arr_ptr_0)));
for (idx = 0; idx < AR_SIZE; ++idx) {
/* compare the target array ar with the ground truth array ar_gt */
g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i);
}
for (idx = 0; idx < AR_SIZE; ++idx) {
if (idx == 1) {
g_assert_cmpint((uintptr_t)(obj.ar[idx]), ==, 0);
} else {
g_assert_cmpint((uintptr_t)(obj.ar[idx]), !=, 0);
}
}
}
/* test QTAILQ migration */
typedef struct TestQtailqElement TestQtailqElement;
@ -781,6 +818,9 @@ int main(int argc, char **argv)
test_arr_ptr_str_no0_save);
g_test_add_func("/vmstate/array/ptr/str/no0/load",
test_arr_ptr_str_no0_load);
g_test_add_func("/vmstate/array/ptr/str/0/save", test_arr_ptr_str_0_save);
g_test_add_func("/vmstate/array/ptr/str/0/load",
test_arr_ptr_str_0_load);
g_test_add_func("/vmstate/qtailq/save/saveq", test_save_q);
g_test_add_func("/vmstate/qtailq/load/loadq", test_load_q);
g_test_add_func("/vmstate/tmp_struct", test_tmp_struct);