diff mbox series

[v2,22/23] libqtest: Replace qtest_startf() by qtest_initf()

Message ID 20180727151359.29061-23-armbru@redhat.com
State New
Headers show
Series tests: Compile-time format string checking for libqtest.h | expand

Commit Message

Markus Armbruster July 27, 2018, 3:13 p.m. UTC
qtest_init() creates a new QTestState, and leaves @global_qtest alone.
qtest_start() additionally assigns it to @global_qtest, but
qtest_startf() additionall sets assigns NULL to @global_qtest.  This
makes no sense.  Replace it by qtest_initf() that works like
qtest_init(), i.e. leaves @global_qtest alone.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 tests/boot-order-test.c        |  8 ++++----
 tests/boot-serial-test.c       | 10 +++++-----
 tests/cdrom-test.c             |  6 +++---
 tests/endianness-test.c        | 24 ++++++++++++------------
 tests/ipmi-bt-test.c           |  2 +-
 tests/libqtest.c               |  9 ++++-----
 tests/libqtest.h               | 17 ++++++++---------
 tests/m25p80-test.c            |  6 +++---
 tests/m48t59-test.c            |  2 +-
 tests/machine-none-test.c      |  2 +-
 tests/numa-test.c              |  4 ++--
 tests/pnv-xscom-test.c         |  8 ++++----
 tests/prom-env-test.c          | 10 +++++-----
 tests/qmp-test.c               |  2 +-
 tests/sdhci-test.c             |  6 +++---
 tests/tco-test.c               |  6 +++---
 tests/test-filter-mirror.c     |  2 +-
 tests/test-filter-redirector.c |  4 ++--
 tests/virtio-balloon-test.c    |  4 ++--
 tests/virtio-blk-test.c        |  8 ++++----
 tests/virtio-console-test.c    | 12 ++++++------
 tests/virtio-serial-test.c     |  4 ++--
 tests/vmgenid-test.c           |  6 +++---
 23 files changed, 80 insertions(+), 82 deletions(-)

Comments

Eric Blake July 27, 2018, 5:08 p.m. UTC | #1
On 07/27/2018 10:13 AM, Markus Armbruster wrote:
> qtest_init() creates a new QTestState, and leaves @global_qtest alone.
> qtest_start() additionally assigns it to @global_qtest, but
> qtest_startf() additionall sets assigns NULL to @global_qtest.  This

s/additionall sets/additionally/

> makes no sense.  Replace it by qtest_initf() that works like
> qtest_init(), i.e. leaves @global_qtest alone.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---

Reviewed-by: Eric Blake <eblake@redhat.com>
Thomas Huth July 27, 2018, 5:18 p.m. UTC | #2
On 07/27/2018 05:13 PM, Markus Armbruster wrote:
> qtest_init() creates a new QTestState, and leaves @global_qtest alone.
> qtest_start() additionally assigns it to @global_qtest, but
> qtest_startf() additionall sets assigns NULL to @global_qtest.  This
> makes no sense.  Replace it by qtest_initf() that works like
> qtest_init(), i.e. leaves @global_qtest alone.

FWIW, the original idea was to get rid of global_qtest, and then to
remove qtest_init instead:

https://lists.gnu.org/archive/html/qemu-devel/2017-09/msg02723.html

Not sure whether Eric is still working on these patches, though.

 Thomas
Eric Blake July 27, 2018, 6:52 p.m. UTC | #3
On 07/27/2018 12:18 PM, Thomas Huth wrote:
> On 07/27/2018 05:13 PM, Markus Armbruster wrote:
>> qtest_init() creates a new QTestState, and leaves @global_qtest alone.
>> qtest_start() additionally assigns it to @global_qtest, but
>> qtest_startf() additionall sets assigns NULL to @global_qtest.  This
>> makes no sense.  Replace it by qtest_initf() that works like
>> qtest_init(), i.e. leaves @global_qtest alone.
> 
> FWIW, the original idea was to get rid of global_qtest, and then to
> remove qtest_init instead:
> 
> https://lists.gnu.org/archive/html/qemu-devel/2017-09/msg02723.html
> 
> Not sure whether Eric is still working on these patches, though.

As pointed out in the cover letter, there are still some good things to 
salvage from my series, but at this point, it's been closer to a year 
since I last posted anything, so it is just as easy for me to 
rebase/rework from scratch for salvaging the good things, after this 
series lands.
Markus Armbruster July 30, 2018, 6:32 a.m. UTC | #4
Eric Blake <eblake@redhat.com> writes:

> On 07/27/2018 10:13 AM, Markus Armbruster wrote:
>> qtest_init() creates a new QTestState, and leaves @global_qtest alone.
>> qtest_start() additionally assigns it to @global_qtest, but
>> qtest_startf() additionall sets assigns NULL to @global_qtest.  This
>
> s/additionall sets/additionally/

Fixing...

>> makes no sense.  Replace it by qtest_initf() that works like
>> qtest_init(), i.e. leaves @global_qtest alone.
>>
>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>> ---
>
> Reviewed-by: Eric Blake <eblake@redhat.com>

Thanks!
diff mbox series

Patch

diff --git a/tests/boot-order-test.c b/tests/boot-order-test.c
index 2ec86c0ee2..bf0702945b 100644
--- a/tests/boot-order-test.c
+++ b/tests/boot-order-test.c
@@ -30,10 +30,10 @@  static void test_a_boot_order(const char *machine,
 {
     uint64_t actual;
 
-    global_qtest = qtest_startf("-nodefaults%s%s %s",
-                                machine ? " -M " : "",
-                                machine ?: "",
-                                test_args);
+    global_qtest = qtest_initf("-nodefaults%s%s %s",
+                               machine ? " -M " : "",
+                               machine ?: "",
+                               test_args);
     actual = read_boot_order();
     g_assert_cmphex(actual, ==, expected_boot);
     qobject_unref(qmp("{ 'execute': 'system_reset' }"));
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c
index 952a2e7ead..1355df924d 100644
--- a/tests/boot-serial-test.c
+++ b/tests/boot-serial-test.c
@@ -172,11 +172,11 @@  static void test_machine(const void *data)
      * Make sure that this test uses tcg if available: It is used as a
      * fast-enough smoketest for that.
      */
-    global_qtest = qtest_startf("%s %s -M %s,accel=tcg:kvm "
-                                "-chardev file,id=serial0,path=%s "
-                                "-no-shutdown -serial chardev:serial0 %s",
-                                codeparam, code ? codetmp : "",
-                                test->machine, serialtmp, test->extra);
+    global_qtest = qtest_initf("%s %s -M %s,accel=tcg:kvm "
+                               "-chardev file,id=serial0,path=%s "
+                               "-no-shutdown -serial chardev:serial0 %s",
+                               codeparam, code ? codetmp : "",
+                               test->machine, serialtmp, test->extra);
     if (code) {
         unlink(codetmp);
     }
diff --git a/tests/cdrom-test.c b/tests/cdrom-test.c
index 7a1fce5dfb..9b43dc9ab4 100644
--- a/tests/cdrom-test.c
+++ b/tests/cdrom-test.c
@@ -99,7 +99,7 @@  static void test_cdrom_param(gconstpointer data)
     QTestState *qts;
     char *resp;
 
-    qts = qtest_startf("-M %s -cdrom %s", (const char *)data, isoimage);
+    qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage);
     resp = qtest_hmp(qts, "info block");
     g_assert(strstr(resp, isoimage) != 0);
     g_free(resp);
@@ -120,8 +120,8 @@  static void test_cdboot(gconstpointer data)
 {
     QTestState *qts;
 
-    qts = qtest_startf("-accel kvm:tcg -no-shutdown %s%s", (const char *)data,
-                       isoimage);
+    qts = qtest_initf("-accel kvm:tcg -no-shutdown %s%s", (const char *)data,
+                      isoimage);
     boot_sector_test(qts);
     qtest_quit(qts);
 }
diff --git a/tests/endianness-test.c b/tests/endianness-test.c
index 546e0969e4..48680cd131 100644
--- a/tests/endianness-test.c
+++ b/tests/endianness-test.c
@@ -115,10 +115,10 @@  static void test_endianness(gconstpointer data)
 {
     const TestCase *test = data;
 
-    global_qtest = qtest_startf("-M %s%s%s -device pc-testdev",
-                                test->machine,
-                                test->superio ? " -device " : "",
-                                test->superio ?: "");
+    global_qtest = qtest_initf("-M %s%s%s -device pc-testdev",
+                               test->machine,
+                               test->superio ? " -device " : "",
+                               test->superio ?: "");
     isa_outl(test, 0xe0, 0x87654321);
     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
@@ -187,10 +187,10 @@  static void test_endianness_split(gconstpointer data)
 {
     const TestCase *test = data;
 
-    global_qtest = qtest_startf("-M %s%s%s -device pc-testdev",
-                                test->machine,
-                                test->superio ? " -device " : "",
-                                test->superio ?: "");
+    global_qtest = qtest_initf("-M %s%s%s -device pc-testdev",
+                               test->machine,
+                               test->superio ? " -device " : "",
+                               test->superio ?: "");
     isa_outl(test, 0xe8, 0x87654321);
     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
@@ -231,10 +231,10 @@  static void test_endianness_combine(gconstpointer data)
 {
     const TestCase *test = data;
 
-    global_qtest = qtest_startf("-M %s%s%s -device pc-testdev",
-                                test->machine,
-                                test->superio ? " -device " : "",
-                                test->superio ?: "");
+    global_qtest = qtest_initf("-M %s%s%s -device pc-testdev",
+                               test->machine,
+                               test->superio ? " -device " : "",
+                               test->superio ?: "");
     isa_outl(test, 0xe0, 0x87654321);
     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
diff --git a/tests/ipmi-bt-test.c b/tests/ipmi-bt-test.c
index 8be18e3f42..f4a81b5265 100644
--- a/tests/ipmi-bt-test.c
+++ b/tests/ipmi-bt-test.c
@@ -414,7 +414,7 @@  int main(int argc, char **argv)
     /* Run the tests */
     g_test_init(&argc, &argv, NULL);
 
-    global_qtest = qtest_startf(
+    global_qtest = qtest_initf(
         " -chardev socket,id=ipmi0,host=localhost,port=%d,reconnect=10"
         " -device ipmi-bmc-extern,chardev=ipmi0,id=bmc0"
         " -device isa-ipmi-bt,bmc=bmc0", emu_port);
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 2f81bc6382..a0d44793fa 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -259,24 +259,23 @@  QTestState *qtest_init(const char *extra_args)
     return s;
 }
 
-QTestState *qtest_vstartf(const char *fmt, va_list ap)
+QTestState *qtest_vinitf(const char *fmt, va_list ap)
 {
     char *args = g_strdup_vprintf(fmt, ap);
     QTestState *s;
 
-    s = qtest_start(args);
+    s = qtest_init(args);
     g_free(args);
-    global_qtest = NULL;
     return s;
 }
 
-QTestState *qtest_startf(const char *fmt, ...)
+QTestState *qtest_initf(const char *fmt, ...)
 {
     va_list ap;
     QTestState *s;
 
     va_start(ap, fmt);
-    s = qtest_vstartf(fmt, ap);
+    s = qtest_vinitf(fmt, ap);
     va_end(ap);
     return s;
 }
diff --git a/tests/libqtest.h b/tests/libqtest.h
index 58dea82c76..3848086928 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -22,33 +22,32 @@  typedef struct QTestState QTestState;
 extern QTestState *global_qtest;
 
 /**
- * qtest_startf:
+ * qtest_initf:
  * @fmt...: Format for creating other arguments to pass to QEMU, formatted
  * like sprintf().
  *
- * Start QEMU and return the resulting #QTestState (but unlike qtest_start(),
- * #global_qtest is left at NULL).
+ * Convenience wrapper around qtest_start().
  *
  * Returns: #QTestState instance.
  */
-QTestState *qtest_startf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+QTestState *qtest_initf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 
 /**
- * qtest_vstartf:
+ * qtest_vinitf:
  * @fmt: Format for creating other arguments to pass to QEMU, formatted
  * like vsprintf().
  * @ap: Format arguments.
  *
- * Start QEMU and return the resulting #QTestState (but unlike qtest_start(),
- * #global_qtest is left at NULL).
+ * Convenience wrapper around qtest_start().
  *
  * Returns: #QTestState instance.
  */
-QTestState *qtest_vstartf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+QTestState *qtest_vinitf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
 
 /**
  * qtest_init:
- * @extra_args: other arguments to pass to QEMU.
+ * @extra_args: other arguments to pass to QEMU.  CAUTION: these
+ * arguments are subject to word splitting and shell evaluation.
  *
  * Returns: #QTestState instance.
  */
diff --git a/tests/m25p80-test.c b/tests/m25p80-test.c
index c276e738e9..055f7246a8 100644
--- a/tests/m25p80-test.c
+++ b/tests/m25p80-test.c
@@ -363,9 +363,9 @@  int main(int argc, char **argv)
     g_assert(ret == 0);
     close(fd);
 
-    global_qtest = qtest_startf("-m 256 -machine palmetto-bmc "
-                                "-drive file=%s,format=raw,if=mtd",
-                                tmp_path);
+    global_qtest = qtest_initf("-m 256 -machine palmetto-bmc "
+                               "-drive file=%s,format=raw,if=mtd",
+                               tmp_path);
 
     qtest_add_func("/m25p80/read_jedec", test_read_jedec);
     qtest_add_func("/m25p80/erase_sector", test_erase_sector);
diff --git a/tests/m48t59-test.c b/tests/m48t59-test.c
index 5b695971c7..4abf9c605c 100644
--- a/tests/m48t59-test.c
+++ b/tests/m48t59-test.c
@@ -146,7 +146,7 @@  static void cmos_get_date_time(QTestState *s, struct tm *date)
 
 static QTestState *m48t59_qtest_start(void)
 {
-    return qtest_startf("-M %s -rtc clock=vm", base_machine);
+    return qtest_initf("-M %s -rtc clock=vm", base_machine);
 }
 
 static void bcd_check_time(void)
diff --git a/tests/machine-none-test.c b/tests/machine-none-test.c
index f286557b3e..7e72466354 100644
--- a/tests/machine-none-test.c
+++ b/tests/machine-none-test.c
@@ -84,7 +84,7 @@  static void test_machine_cpu_cli(void)
         }
         return; /* TODO: die here to force all targets have a test */
     }
-    global_qtest = qtest_startf("-machine none -cpu '%s'", cpu_model);
+    global_qtest = qtest_initf("-machine none -cpu '%s'", cpu_model);
 
     response = qmp("{ 'execute': 'quit' }");
     g_assert(qdict_haskey(response, "return"));
diff --git a/tests/numa-test.c b/tests/numa-test.c
index 893f826acb..9824fdd587 100644
--- a/tests/numa-test.c
+++ b/tests/numa-test.c
@@ -267,8 +267,8 @@  static void pc_dynamic_cpu_cfg(const void *data)
     QList *cpus;
     QTestState *qs;
 
-    qs = qtest_startf("%s %s", data ? (char *)data : "",
-                              "-nodefaults --preconfig -smp 2");
+    qs = qtest_initf("%s -nodefaults --preconfig -smp 2",
+                     data ? (char *)data : "");
 
     /* create 2 numa nodes */
     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
diff --git a/tests/pnv-xscom-test.c b/tests/pnv-xscom-test.c
index efb7c838b5..70f4c84d1b 100644
--- a/tests/pnv-xscom-test.c
+++ b/tests/pnv-xscom-test.c
@@ -79,8 +79,8 @@  static void test_cfam_id(const void *data)
 {
     const PnvChip *chip = data;
 
-    global_qtest = qtest_startf("-M powernv,accel=tcg -cpu %s",
-                                chip->cpu_model);
+    global_qtest = qtest_initf("-M powernv,accel=tcg -cpu %s",
+                               chip->cpu_model);
     test_xscom_cfam_id(chip);
     qtest_quit(global_qtest);
 }
@@ -114,8 +114,8 @@  static void test_core(const void *data)
 {
     const PnvChip *chip = data;
 
-    global_qtest = qtest_startf("-M powernv,accel=tcg -cpu %s",
-                                chip->cpu_model);
+    global_qtest = qtest_initf("-M powernv,accel=tcg -cpu %s",
+                               chip->cpu_model);
     test_xscom_core(chip);
     qtest_quit(global_qtest);
 }
diff --git a/tests/prom-env-test.c b/tests/prom-env-test.c
index 8c867e631a..198d007f1b 100644
--- a/tests/prom-env-test.c
+++ b/tests/prom-env-test.c
@@ -49,11 +49,11 @@  static void test_machine(const void *machine)
     /* The pseries firmware boots much faster without the default devices */
     extra_args = strcmp(machine, "pseries") == 0 ? "-nodefaults" : "";
 
-    global_qtest = qtest_startf("-M %s,accel=tcg %s "
-                                "-prom-env 'use-nvramrc?=true' "
-                                "-prom-env 'nvramrc=%x %x l!' ",
-                                (const char *)machine, extra_args,
-                                MAGIC, ADDRESS);
+    global_qtest = qtest_initf("-M %s,accel=tcg %s "
+                               "-prom-env 'use-nvramrc?=true' "
+                               "-prom-env 'nvramrc=%x %x l!' ",
+                               (const char *)machine, extra_args,
+                               MAGIC, ADDRESS);
     check_guest_memory();
     qtest_quit(global_qtest);
 }
diff --git a/tests/qmp-test.c b/tests/qmp-test.c
index 5eb15daebc..487ef946ed 100644
--- a/tests/qmp-test.c
+++ b/tests/qmp-test.c
@@ -436,7 +436,7 @@  static void add_query_tests(QmpSchema *schema)
 static void test_qmp_preconfig(void)
 {
     QDict *rsp, *ret;
-    QTestState *qs = qtest_startf("%s --preconfig", common_args);
+    QTestState *qs = qtest_initf("%s --preconfig", common_args);
 
     /* preconfig state */
     /* enabled commands, no error expected  */
diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index 1d825eb010..982f5ebbb2 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -184,8 +184,8 @@  static QSDHCI *machine_start(const struct sdhci_t *test)
         uint16_t vendor_id, device_id;
         uint64_t barsize;
 
-        global_qtest = qtest_startf("-machine %s -device sdhci-pci",
-                                    test->machine);
+        global_qtest = qtest_initf("-machine %s -device sdhci-pci",
+                                   test->machine);
 
         s->pci.bus = qpci_init_pc(global_qtest, NULL);
 
@@ -200,7 +200,7 @@  static QSDHCI *machine_start(const struct sdhci_t *test)
         qpci_device_enable(s->pci.dev);
     } else {
         /* SysBus */
-        global_qtest = qtest_startf("-machine %s", test->machine);
+        global_qtest = qtest_initf("-machine %s", test->machine);
         s->addr = test->sdhci.addr;
     }
 
diff --git a/tests/tco-test.c b/tests/tco-test.c
index 9945fb8469..6bee9a37d3 100644
--- a/tests/tco-test.c
+++ b/tests/tco-test.c
@@ -58,9 +58,9 @@  static void test_init(TestData *d)
 {
     QTestState *qs;
 
-    qs = qtest_startf("-machine q35 %s %s",
-                      d->noreboot ? "" : "-global ICH9-LPC.noreboot=false",
-                      !d->args ? "" : d->args);
+    qs = qtest_initf("-machine q35 %s %s",
+                     d->noreboot ? "" : "-global ICH9-LPC.noreboot=false",
+                     !d->args ? "" : d->args);
     global_qtest = qs;
     qtest_irq_intercept_in(qs, "ioapic");
 
diff --git a/tests/test-filter-mirror.c b/tests/test-filter-mirror.c
index 1ab4759b80..1d66b5dbb0 100644
--- a/tests/test-filter-mirror.c
+++ b/tests/test-filter-mirror.c
@@ -37,7 +37,7 @@  static void test_mirror(void)
     ret = mkstemp(sock_path);
     g_assert_cmpint(ret, !=, -1);
 
-    global_qtest = qtest_startf(
+    global_qtest = qtest_initf(
         "-netdev socket,id=qtest-bn0,fd=%d "
         "-device %s,netdev=qtest-bn0,id=qtest-e0 "
         "-chardev socket,id=mirror0,path=%s,server,nowait "
diff --git a/tests/test-filter-redirector.c b/tests/test-filter-redirector.c
index 5b6c594867..934ddee427 100644
--- a/tests/test-filter-redirector.c
+++ b/tests/test-filter-redirector.c
@@ -87,7 +87,7 @@  static void test_redirector_tx(void)
     ret = mkstemp(sock_path1);
     g_assert_cmpint(ret, !=, -1);
 
-    global_qtest = qtest_startf(
+    global_qtest = qtest_initf(
         "-netdev socket,id=qtest-bn0,fd=%d "
         "-device %s,netdev=qtest-bn0,id=qtest-e0 "
         "-chardev socket,id=redirector0,path=%s,server,nowait "
@@ -156,7 +156,7 @@  static void test_redirector_rx(void)
     ret = mkstemp(sock_path1);
     g_assert_cmpint(ret, !=, -1);
 
-    global_qtest = qtest_startf(
+    global_qtest = qtest_initf(
         "-netdev socket,id=qtest-bn0,fd=%d "
         "-device %s,netdev=qtest-bn0,id=qtest-e0 "
         "-chardev socket,id=redirector0,path=%s,server,nowait "
diff --git a/tests/virtio-balloon-test.c b/tests/virtio-balloon-test.c
index 0a07e036bb..5a1d0ccbb7 100644
--- a/tests/virtio-balloon-test.c
+++ b/tests/virtio-balloon-test.c
@@ -23,8 +23,8 @@  int main(int argc, char **argv)
     g_test_init(&argc, &argv, NULL);
     qtest_add_func("/virtio/balloon/nop", balloon_nop);
 
-    global_qtest = qtest_startf("-device virtio-balloon-%s",
-                                qvirtio_get_dev_type());
+    global_qtest = qtest_initf("-device virtio-balloon-%s",
+                               qvirtio_get_dev_type());
     ret = g_test_run();
 
     qtest_end();
diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
index 5955bf6d57..d9893516bb 100644
--- a/tests/virtio-blk-test.c
+++ b/tests/virtio-blk-test.c
@@ -90,10 +90,10 @@  static void arm_test_start(void)
 
     tmp_path = drive_create();
 
-    global_qtest = qtest_startf("-machine virt "
-                                "-drive if=none,id=drive0,file=%s,format=raw "
-                                "-device virtio-blk-device,drive=drive0",
-                                tmp_path);
+    global_qtest = qtest_initf("-machine virt "
+                               "-drive if=none,id=drive0,file=%s,format=raw "
+                               "-device virtio-blk-device,drive=drive0",
+                               tmp_path);
     unlink(tmp_path);
     g_free(tmp_path);
 }
diff --git a/tests/virtio-console-test.c b/tests/virtio-console-test.c
index 945bae5a15..a7c6f167c3 100644
--- a/tests/virtio-console-test.c
+++ b/tests/virtio-console-test.c
@@ -14,17 +14,17 @@ 
 /* Tests only initialization so far. TODO: Replace with functional tests */
 static void console_nop(void)
 {
-    global_qtest = qtest_startf("-device virtio-serial-%s,id=vser0 "
-                                "-device virtconsole,bus=vser0.0",
-                                qvirtio_get_dev_type());
+    global_qtest = qtest_initf("-device virtio-serial-%s,id=vser0 "
+                               "-device virtconsole,bus=vser0.0",
+                               qvirtio_get_dev_type());
     qtest_end();
 }
 
 static void serialport_nop(void)
 {
-    global_qtest = qtest_startf("-device virtio-serial-%s,id=vser0 "
-                                "-device virtserialport,bus=vser0.0",
-                                qvirtio_get_dev_type());
+    global_qtest = qtest_initf("-device virtio-serial-%s,id=vser0 "
+                               "-device virtserialport,bus=vser0.0",
+                               qvirtio_get_dev_type());
     qtest_end();
 }
 
diff --git a/tests/virtio-serial-test.c b/tests/virtio-serial-test.c
index e4b18b1c8a..8da9980a24 100644
--- a/tests/virtio-serial-test.c
+++ b/tests/virtio-serial-test.c
@@ -31,8 +31,8 @@  int main(int argc, char **argv)
     qtest_add_func("/virtio/serial/nop", virtio_serial_nop);
     qtest_add_func("/virtio/serial/hotplug", hotplug);
 
-    global_qtest = qtest_startf("-device virtio-serial-%s",
-                                qvirtio_get_dev_type());
+    global_qtest = qtest_initf("-device virtio-serial-%s",
+                               qvirtio_get_dev_type());
     ret = g_test_run();
 
     qtest_end();
diff --git a/tests/vmgenid-test.c b/tests/vmgenid-test.c
index 8d915c610c..0a6fb55f2e 100644
--- a/tests/vmgenid-test.c
+++ b/tests/vmgenid-test.c
@@ -142,7 +142,7 @@  static void vmgenid_set_guid_test(void)
 
     g_assert(qemu_uuid_parse(VGID_GUID, &expected) == 0);
 
-    global_qtest = qtest_startf(GUID_CMD(VGID_GUID));
+    global_qtest = qtest_initf(GUID_CMD(VGID_GUID));
 
     /* Read the GUID from accessing guest memory */
     read_guid_from_memory(&measured);
@@ -155,7 +155,7 @@  static void vmgenid_set_guid_auto_test(void)
 {
     QemuUUID measured;
 
-    global_qtest = qtest_startf(GUID_CMD("auto"));
+    global_qtest = qtest_initf(GUID_CMD("auto"));
 
     read_guid_from_memory(&measured);
 
@@ -171,7 +171,7 @@  static void vmgenid_query_monitor_test(void)
 
     g_assert(qemu_uuid_parse(VGID_GUID, &expected) == 0);
 
-    global_qtest = qtest_startf(GUID_CMD(VGID_GUID));
+    global_qtest = qtest_initf(GUID_CMD(VGID_GUID));
 
     /* Read the GUID via the monitor */
     read_guid_from_monitor(&measured);