diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 4 | ||||
| -rw-r--r-- | tests/test-vmstate.c | 74 |
2 files changed, 40 insertions, 38 deletions
diff --git a/tests/Makefile b/tests/Makefile index 95deff0e2f..16f0e4c805 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -258,8 +258,8 @@ tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \ $(test-qapi-obj-y) \ libqemuutil.a libqemustub.a tests/test-vmstate$(EXESUF): tests/test-vmstate.o \ - vmstate.o qemu-file.o \ - libqemuutil.a + vmstate.o qemu-file.o qemu-file-unix.o \ + libqemuutil.a libqemustub.a tests/test-qapi-types.c tests/test-qapi-types.h :\ $(SRC_PATH)/tests/qapi-schema/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c index d72c64c90b..5e0fd13cc4 100644 --- a/tests/test-vmstate.c +++ b/tests/test-vmstate.c @@ -43,6 +43,12 @@ void yield_until_fd_readable(int fd) select(fd + 1, &fds, NULL, NULL, NULL); } +/* + * Some tests use 'open_test_file' to work on a real fd, some use + * an in memory file (QEMUSizedBuffer+qemu_bufopen); we could pick one + * but this way we test both. + */ + /* Duplicate temp_fd and seek to the beginning of the file */ static QEMUFile *open_test_file(bool write) { @@ -54,6 +60,30 @@ static QEMUFile *open_test_file(bool write) return qemu_fdopen(fd, write ? "wb" : "rb"); } +/* Open a read-only qemu-file from an existing memory block */ +static QEMUFile *open_mem_file_read(const void *data, size_t len) +{ + /* The qsb gets freed by qemu_fclose */ + QEMUSizedBuffer *qsb = qsb_create(data, len); + g_assert(qsb); + + return qemu_bufopen("r", qsb); +} + +/* + * Check that the contents of the memory-buffered file f match + * the given size/data. + */ +static void check_mem_file(QEMUFile *f, void *data, size_t size) +{ + uint8_t *result = g_malloc(size); + const QEMUSizedBuffer *qsb = qemu_buf_get(f); + g_assert_cmpint(qsb_get_length(qsb), ==, size); + g_assert_cmpint(qsb_get_buffer(qsb, 0, size, result), ==, size); + g_assert_cmpint(memcmp(result, data, size), ==, 0); + g_free(result); +} + #define SUCCESS(val) \ g_assert_cmpint((val), ==, 0) @@ -371,14 +401,12 @@ static const VMStateDescription vmstate_skipping = { static void test_save_noskip(void) { - QEMUFile *fsave = open_test_file(true); + QEMUFile *fsave = qemu_bufopen("w", NULL); TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6, .skip_c_e = false }; vmstate_save_state(fsave, &vmstate_skipping, &obj); g_assert(!qemu_file_get_error(fsave)); - qemu_fclose(fsave); - QEMUFile *loading = open_test_file(false); uint8_t expected[] = { 0, 0, 0, 1, /* a */ 0, 0, 0, 2, /* b */ @@ -387,52 +415,31 @@ static void test_save_noskip(void) 0, 0, 0, 5, /* e */ 0, 0, 0, 0, 0, 0, 0, 6, /* f */ }; - uint8_t result[sizeof(expected)]; - g_assert_cmpint(qemu_get_buffer(loading, result, sizeof(result)), ==, - sizeof(result)); - g_assert(!qemu_file_get_error(loading)); - g_assert_cmpint(memcmp(result, expected, sizeof(result)), ==, 0); - - /* Must reach EOF */ - qemu_get_byte(loading); - g_assert_cmpint(qemu_file_get_error(loading), ==, -EIO); - - qemu_fclose(loading); + check_mem_file(fsave, expected, sizeof(expected)); + qemu_fclose(fsave); } static void test_save_skip(void) { - QEMUFile *fsave = open_test_file(true); + QEMUFile *fsave = qemu_bufopen("w", NULL); TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6, .skip_c_e = true }; vmstate_save_state(fsave, &vmstate_skipping, &obj); g_assert(!qemu_file_get_error(fsave)); - qemu_fclose(fsave); - QEMUFile *loading = open_test_file(false); uint8_t expected[] = { 0, 0, 0, 1, /* a */ 0, 0, 0, 2, /* b */ 0, 0, 0, 0, 0, 0, 0, 4, /* d */ 0, 0, 0, 0, 0, 0, 0, 6, /* f */ }; - uint8_t result[sizeof(expected)]; - g_assert_cmpint(qemu_get_buffer(loading, result, sizeof(result)), ==, - sizeof(result)); - g_assert(!qemu_file_get_error(loading)); - g_assert_cmpint(memcmp(result, expected, sizeof(result)), ==, 0); - - - /* Must reach EOF */ - qemu_get_byte(loading); - g_assert_cmpint(qemu_file_get_error(loading), ==, -EIO); + check_mem_file(fsave, expected, sizeof(expected)); - qemu_fclose(loading); + qemu_fclose(fsave); } static void test_load_noskip(void) { - QEMUFile *fsave = open_test_file(true); uint8_t buf[] = { 0, 0, 0, 10, /* a */ 0, 0, 0, 20, /* b */ @@ -442,10 +449,8 @@ static void test_load_noskip(void) 0, 0, 0, 0, 0, 0, 0, 60, /* f */ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */ }; - qemu_put_buffer(fsave, buf, sizeof(buf)); - qemu_fclose(fsave); - QEMUFile *loading = open_test_file(false); + QEMUFile *loading = open_mem_file_read(buf, sizeof(buf)); TestStruct obj = { .skip_c_e = false }; vmstate_load_state(loading, &vmstate_skipping, &obj, 2); g_assert(!qemu_file_get_error(loading)); @@ -460,7 +465,6 @@ static void test_load_noskip(void) static void test_load_skip(void) { - QEMUFile *fsave = open_test_file(true); uint8_t buf[] = { 0, 0, 0, 10, /* a */ 0, 0, 0, 20, /* b */ @@ -468,10 +472,8 @@ static void test_load_skip(void) 0, 0, 0, 0, 0, 0, 0, 60, /* f */ QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */ }; - qemu_put_buffer(fsave, buf, sizeof(buf)); - qemu_fclose(fsave); - QEMUFile *loading = open_test_file(false); + QEMUFile *loading = open_mem_file_read(buf, sizeof(buf)); TestStruct obj = { .skip_c_e = true, .c = 300, .e = 500 }; vmstate_load_state(loading, &vmstate_skipping, &obj, 2); g_assert(!qemu_file_get_error(loading)); |