From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45307) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aIxNI-00011r-E1 for qemu-devel@nongnu.org; Tue, 12 Jan 2016 06:44:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aIxNH-00048C-8P for qemu-devel@nongnu.org; Tue, 12 Jan 2016 06:44:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46485) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aIxNH-000488-1I for qemu-devel@nongnu.org; Tue, 12 Jan 2016 06:44:31 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id A5A4DC0BF2A3 for ; Tue, 12 Jan 2016 11:44:30 +0000 (UTC) From: "Daniel P. Berrange" Date: Tue, 12 Jan 2016 11:43:56 +0000 Message-Id: <1452599056-27357-3-git-send-email-berrange@redhat.com> In-Reply-To: <1452599056-27357-1-git-send-email-berrange@redhat.com> References: <1452599056-27357-1-git-send-email-berrange@redhat.com> Subject: [Qemu-devel] [PATCH v1 02/22] migration: remove use of qemu_bufopen from vmstate tests List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Amit Shah , "Dr. David Alan Gilbert" , Juan Quintela Some of the test-vmstate.c test cases use a temporary file while others use a memory buffer. To facilitate the future removal of the qemu_bufopen() function, convert all the tests to use a temporary file. Signed-off-by: Daniel P. Berrange --- tests/Makefile | 2 +- tests/test-vmstate.c | 44 +++++++++++++------------------------------- 2 files changed, 14 insertions(+), 32 deletions(-) diff --git a/tests/Makefile b/tests/Makefile index b7352f1..5a1b25f 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -422,7 +422,7 @@ tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \ hw/core/fw-path-provider.o \ $(test-qapi-obj-y) tests/test-vmstate$(EXESUF): tests/test-vmstate.o \ - migration/vmstate.o migration/qemu-file.o migration/qemu-file-buf.o \ + migration/vmstate.o migration/qemu-file.o \ migration/qemu-file-unix.o qjson.o \ $(test-qom-obj-y) tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \ diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c index 4d13bd0..0f943d5 100644 --- a/tests/test-vmstate.c +++ b/tests/test-vmstate.c @@ -43,11 +43,6 @@ 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) @@ -60,20 +55,6 @@ static QEMUFile *open_test_file(bool write) return qemu_fdopen(fd, write ? "wb" : "rb"); } -/* - * 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) @@ -391,7 +372,7 @@ static const VMStateDescription vmstate_skipping = { static void test_save_noskip(void) { - QEMUFile *fsave = qemu_bufopen("w", NULL); + QEMUFile *fsave = open_test_file(true); 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, NULL); @@ -405,13 +386,14 @@ static void test_save_noskip(void) 0, 0, 0, 5, /* e */ 0, 0, 0, 0, 0, 0, 0, 6, /* f */ }; - check_mem_file(fsave, expected, sizeof(expected)); + qemu_fclose(fsave); + compare_vmstate(expected, sizeof(expected)); } static void test_save_skip(void) { - QEMUFile *fsave = qemu_bufopen("w", NULL); + QEMUFile *fsave = open_test_file(true); 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, NULL); @@ -423,13 +405,14 @@ static void test_save_skip(void) 0, 0, 0, 0, 0, 0, 0, 4, /* d */ 0, 0, 0, 0, 0, 0, 0, 6, /* f */ }; - check_mem_file(fsave, expected, sizeof(expected)); qemu_fclose(fsave); + compare_vmstate(expected, sizeof(expected)); } 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 */ @@ -439,10 +422,10 @@ 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); - QEMUSizedBuffer *qsb = qsb_create(buf, sizeof(buf)); - g_assert(qsb); - QEMUFile *loading = qemu_bufopen("r", qsb); + QEMUFile *loading = open_test_file(false); TestStruct obj = { .skip_c_e = false }; vmstate_load_state(loading, &vmstate_skipping, &obj, 2); g_assert(!qemu_file_get_error(loading)); @@ -453,11 +436,11 @@ static void test_load_noskip(void) g_assert_cmpint(obj.e, ==, 50); g_assert_cmpint(obj.f, ==, 60); qemu_fclose(loading); - qsb_free(qsb); } 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 */ @@ -465,10 +448,10 @@ 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); - QEMUSizedBuffer *qsb = qsb_create(buf, sizeof(buf)); - g_assert(qsb); - QEMUFile *loading = qemu_bufopen("r", qsb); + QEMUFile *loading = open_test_file(false); 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)); @@ -479,7 +462,6 @@ static void test_load_skip(void) g_assert_cmpint(obj.e, ==, 500); g_assert_cmpint(obj.f, ==, 60); qemu_fclose(loading); - qsb_free(qsb); } int main(int argc, char **argv) -- 2.5.0