Commit 122fdf2d authored by John Snow's avatar John Snow
Browse files

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: default avatarJohn Snow <jsnow@redhat.com>
Acked-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Message-id: 1426274523-22661-2-git-send-email-jsnow@redhat.com
parent 24a5c62c
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+1 −0
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@@ -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 \
+6 −10
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@@ -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);
+44 −0
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@@ -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);
}
+2 −0
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@@ -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)
{