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authorJohn Snow <jsnow@redhat.com>2015-04-28 15:27:51 -0400
committerJohn Snow <jsnow@redhat.com>2015-04-28 15:27:51 -0400
commit122fdf2d8822699482723e6f50f34c9c3933360b (patch)
tree9dde8f1970ab1c806744370312f0ffb2a9c459b4
parent24a5c62cfe3cbe3fb4722f79661b9900a2579316 (diff)
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qtest/ahci: add qcow2 support to ahci-test
This will enable the testing of high offsets without wasting a lot of disk space, and does not impact the previous tests. mkimg and mkqcow2 are added to libqos for other tests. Signed-off-by: John Snow <jsnow@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1426274523-22661-2-git-send-email-jsnow@redhat.com
-rw-r--r--tests/Makefile1
-rw-r--r--tests/ahci-test.c16
-rw-r--r--tests/libqos/libqos.c44
-rw-r--r--tests/libqos/libqos.h2
4 files changed, 53 insertions, 10 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 55aa745..309e869 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -415,6 +415,7 @@ GCOV_OPTIONS = -n $(if $(V),-f,)
$(patsubst %, check-qtest-%, $(QTEST_TARGETS)): check-qtest-%: $(check-qtest-y)
$(if $(CONFIG_GCOV),@rm -f *.gcda */*.gcda */*/*.gcda */*/*/*.gcda,)
$(call quiet-command,QTEST_QEMU_BINARY=$*-softmmu/qemu-system-$* \
+ QTEST_QEMU_IMG=qemu-img$(EXESUF) \
MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$((RANDOM % 255 + 1))} \
gtester $(GTESTER_OPTIONS) -m=$(SPEED) $(check-qtest-$*-y),"GTESTER $@")
$(if $(CONFIG_GCOV),@for f in $(gcov-files-$*-y); do \
diff --git a/tests/ahci-test.c b/tests/ahci-test.c
index ea62e24..cdfa7b9 100644
--- a/tests/ahci-test.c
+++ b/tests/ahci-test.c
@@ -39,8 +39,8 @@
#include "hw/pci/pci_ids.h"
#include "hw/pci/pci_regs.h"
-/* Test-specific defines. */
-#define TEST_IMAGE_SIZE (64 * 1024 * 1024)
+/* Test-specific defines -- in MiB */
+#define TEST_IMAGE_SIZE_MB (200 * 1024)
/*** Globals ***/
static char tmp_path[] = "/tmp/qtest.XXXXXX";
@@ -107,7 +107,7 @@ static AHCIQState *ahci_boot(void)
s = g_malloc0(sizeof(AHCIQState));
cli = "-drive if=none,id=drive0,file=%s,cache=writeback,serial=%s"
- ",format=raw"
+ ",format=qcow2"
" -M q35 "
"-device ide-hd,drive=drive0 "
"-global ide-hd.ver=%s";
@@ -1071,7 +1071,6 @@ static void create_ahci_io_test(enum IOMode type, enum AddrMode addr,
int main(int argc, char **argv)
{
const char *arch;
- int fd;
int ret;
int c;
int i, j, k;
@@ -1108,12 +1107,9 @@ int main(int argc, char **argv)
return 0;
}
- /* Create a temporary raw image */
- fd = mkstemp(tmp_path);
- g_assert(fd >= 0);
- ret = ftruncate(fd, TEST_IMAGE_SIZE);
- g_assert(ret == 0);
- close(fd);
+ /* Create a temporary qcow2 image */
+ close(mkstemp(tmp_path));
+ mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB);
/* Run the tests */
qtest_add_func("/ahci/sanity", test_sanity);
diff --git a/tests/libqos/libqos.c b/tests/libqos/libqos.c
index bc8beb2..097091c 100644
--- a/tests/libqos/libqos.c
+++ b/tests/libqos/libqos.c
@@ -61,3 +61,47 @@ void qtest_shutdown(QOSState *qs)
qtest_quit(qs->qts);
g_free(qs);
}
+
+void mkimg(const char *file, const char *fmt, unsigned size_mb)
+{
+ gchar *cli;
+ bool ret;
+ int rc;
+ GError *err = NULL;
+ char *qemu_img_path;
+ gchar *out, *out2;
+ char *abs_path;
+
+ qemu_img_path = getenv("QTEST_QEMU_IMG");
+ abs_path = realpath(qemu_img_path, NULL);
+ assert(qemu_img_path);
+
+ cli = g_strdup_printf("%s create -f %s %s %uM", abs_path,
+ fmt, file, size_mb);
+ ret = g_spawn_command_line_sync(cli, &out, &out2, &rc, &err);
+ if (err) {
+ fprintf(stderr, "%s\n", err->message);
+ g_error_free(err);
+ }
+ g_assert(ret && !err);
+
+ /* In glib 2.34, we have g_spawn_check_exit_status. in 2.12, we don't.
+ * glib 2.43.91 implementation assumes that any non-zero is an error for
+ * windows, but uses extra precautions for Linux. However,
+ * 0 is only possible if the program exited normally, so that should be
+ * sufficient for our purposes on all platforms, here. */
+ if (rc) {
+ fprintf(stderr, "qemu-img returned status code %d\n", rc);
+ }
+ g_assert(!rc);
+
+ g_free(out);
+ g_free(out2);
+ g_free(cli);
+ free(abs_path);
+}
+
+void mkqcow2(const char *file, unsigned size_mb)
+{
+ return mkimg(file, "qcow2", size_mb);
+}
diff --git a/tests/libqos/libqos.h b/tests/libqos/libqos.h
index 612d41e..8cb2987 100644
--- a/tests/libqos/libqos.h
+++ b/tests/libqos/libqos.h
@@ -19,6 +19,8 @@ typedef struct QOSState {
QOSState *qtest_vboot(QOSOps *ops, const char *cmdline_fmt, va_list ap);
QOSState *qtest_boot(QOSOps *ops, const char *cmdline_fmt, ...);
void qtest_shutdown(QOSState *qs);
+void mkimg(const char *file, const char *fmt, unsigned size_mb);
+void mkqcow2(const char *file, unsigned size_mb);
static inline uint64_t qmalloc(QOSState *q, size_t bytes)
{