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  3. [PATCH v2 0/2] tests/qtest: Only run fuzz-tests when tested devices are available
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[PATCH v2 2/2] tests/qtest: Only run fuzz-virtio-scsi when virtio-scsi is available

Philippe Mathieu-Daudé posted 2 patches 5 years ago
[PATCH v2 2/2] tests/qtest: Only run fuzz-virtio-scsi when virtio-scsi is available
Posted by Philippe Mathieu-Daudé 5 years ago 
This test fails when QEMU is built without the virtio-scsi device,
restrict it to its availability.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tests/qtest/fuzz-test.c             | 51 --------------------
 tests/qtest/fuzz-virtio-scsi-test.c | 75 +++++++++++++++++++++++++++++
 MAINTAINERS                         |  1 +
 tests/qtest/meson.build             |  1 +
 4 files changed, 77 insertions(+), 51 deletions(-)
 create mode 100644 tests/qtest/fuzz-virtio-scsi-test.c

diff --git a/tests/qtest/fuzz-test.c b/tests/qtest/fuzz-test.c
index 6188fbb8e96..d112798afe3 100644
--- a/tests/qtest/fuzz-test.c
+++ b/tests/qtest/fuzz-test.c
@@ -25,55 +25,6 @@ static void test_lp1878642_pci_bus_get_irq_level_assert(void)
     qtest_quit(s);
 }
 
-/*
- * Here a MemoryRegionCache pointed to an MMIO region but had a
- * larger size than the underlying region.
- */
-static void test_mmio_oob_from_memory_region_cache(void)
-{
-    QTestState *s;
-
-    s = qtest_init("-M pc-q35-5.2 -display none -m 512M "
-		   "-device virtio-scsi,num_queues=8,addr=03.0 ");
-
-    qtest_outl(s, 0xcf8, 0x80001811);
-    qtest_outb(s, 0xcfc, 0x6e);
-    qtest_outl(s, 0xcf8, 0x80001824);
-    qtest_outl(s, 0xcf8, 0x80001813);
-    qtest_outl(s, 0xcfc, 0xa080000);
-    qtest_outl(s, 0xcf8, 0x80001802);
-    qtest_outl(s, 0xcfc, 0x5a175a63);
-    qtest_outb(s, 0x6e08, 0x9e);
-    qtest_writeb(s, 0x9f003, 0xff);
-    qtest_writeb(s, 0x9f004, 0x01);
-    qtest_writeb(s, 0x9e012, 0x0e);
-    qtest_writeb(s, 0x9e01b, 0x0e);
-    qtest_writeb(s, 0x9f006, 0x01);
-    qtest_writeb(s, 0x9f008, 0x01);
-    qtest_writeb(s, 0x9f00a, 0x01);
-    qtest_writeb(s, 0x9f00c, 0x01);
-    qtest_writeb(s, 0x9f00e, 0x01);
-    qtest_writeb(s, 0x9f010, 0x01);
-    qtest_writeb(s, 0x9f012, 0x01);
-    qtest_writeb(s, 0x9f014, 0x01);
-    qtest_writeb(s, 0x9f016, 0x01);
-    qtest_writeb(s, 0x9f018, 0x01);
-    qtest_writeb(s, 0x9f01a, 0x01);
-    qtest_writeb(s, 0x9f01c, 0x01);
-    qtest_writeb(s, 0x9f01e, 0x01);
-    qtest_writeb(s, 0x9f020, 0x01);
-    qtest_writeb(s, 0x9f022, 0x01);
-    qtest_writeb(s, 0x9f024, 0x01);
-    qtest_writeb(s, 0x9f026, 0x01);
-    qtest_writeb(s, 0x9f028, 0x01);
-    qtest_writeb(s, 0x9f02a, 0x01);
-    qtest_writeb(s, 0x9f02c, 0x01);
-    qtest_writeb(s, 0x9f02e, 0x01);
-    qtest_writeb(s, 0x9f030, 0x01);
-    qtest_outb(s, 0x6e10, 0x00);
-    qtest_quit(s);
-}
-
 int main(int argc, char **argv)
 {
     const char *arch = qtest_get_arch();
@@ -83,8 +34,6 @@ int main(int argc, char **argv)
     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
         qtest_add_func("fuzz/test_lp1878642_pci_bus_get_irq_level_assert",
                        test_lp1878642_pci_bus_get_irq_level_assert);
-        qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
-                       test_mmio_oob_from_memory_region_cache);
     }
 
     return g_test_run();
diff --git a/tests/qtest/fuzz-virtio-scsi-test.c b/tests/qtest/fuzz-virtio-scsi-test.c
new file mode 100644
index 00000000000..aaf6d10e189
--- /dev/null
+++ b/tests/qtest/fuzz-virtio-scsi-test.c
@@ -0,0 +1,75 @@
+/*
+ * QTest fuzzer-generated testcase for virtio-scsi device
+ *
+ * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "libqos/libqtest.h"
+
+/*
+ * Here a MemoryRegionCache pointed to an MMIO region but had a
+ * larger size than the underlying region.
+ */
+static void test_mmio_oob_from_memory_region_cache(void)
+{
+    QTestState *s;
+
+    s = qtest_init("-M pc-q35-5.2 -display none -m 512M "
+                   "-device virtio-scsi,num_queues=8,addr=03.0 ");
+
+    qtest_outl(s, 0xcf8, 0x80001811);
+    qtest_outb(s, 0xcfc, 0x6e);
+    qtest_outl(s, 0xcf8, 0x80001824);
+    qtest_outl(s, 0xcf8, 0x80001813);
+    qtest_outl(s, 0xcfc, 0xa080000);
+    qtest_outl(s, 0xcf8, 0x80001802);
+    qtest_outl(s, 0xcfc, 0x5a175a63);
+    qtest_outb(s, 0x6e08, 0x9e);
+    qtest_writeb(s, 0x9f003, 0xff);
+    qtest_writeb(s, 0x9f004, 0x01);
+    qtest_writeb(s, 0x9e012, 0x0e);
+    qtest_writeb(s, 0x9e01b, 0x0e);
+    qtest_writeb(s, 0x9f006, 0x01);
+    qtest_writeb(s, 0x9f008, 0x01);
+    qtest_writeb(s, 0x9f00a, 0x01);
+    qtest_writeb(s, 0x9f00c, 0x01);
+    qtest_writeb(s, 0x9f00e, 0x01);
+    qtest_writeb(s, 0x9f010, 0x01);
+    qtest_writeb(s, 0x9f012, 0x01);
+    qtest_writeb(s, 0x9f014, 0x01);
+    qtest_writeb(s, 0x9f016, 0x01);
+    qtest_writeb(s, 0x9f018, 0x01);
+    qtest_writeb(s, 0x9f01a, 0x01);
+    qtest_writeb(s, 0x9f01c, 0x01);
+    qtest_writeb(s, 0x9f01e, 0x01);
+    qtest_writeb(s, 0x9f020, 0x01);
+    qtest_writeb(s, 0x9f022, 0x01);
+    qtest_writeb(s, 0x9f024, 0x01);
+    qtest_writeb(s, 0x9f026, 0x01);
+    qtest_writeb(s, 0x9f028, 0x01);
+    qtest_writeb(s, 0x9f02a, 0x01);
+    qtest_writeb(s, 0x9f02c, 0x01);
+    qtest_writeb(s, 0x9f02e, 0x01);
+    qtest_writeb(s, 0x9f030, 0x01);
+    qtest_outb(s, 0x6e10, 0x00);
+    qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+    const char *arch = qtest_get_arch();
+
+    g_test_init(&argc, &argv, NULL);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
+                       test_mmio_oob_from_memory_region_cache);
+    }
+
+    return g_test_run();
+}
diff --git a/MAINTAINERS b/MAINTAINERS
index 44cd74b03cd..48c0ec41e93 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1717,6 +1717,7 @@ S: Supported
 F: include/hw/scsi/*
 F: hw/scsi/*
 F: tests/qtest/virtio-scsi-test.c
+F: tests/qtest/fuzz-virtio-scsi-test.c
 T: git https://github.com/bonzini/qemu.git scsi-next
 
 SSI
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 85682d0dfce..f2090296597 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -6,6 +6,7 @@
 
 qtests_generic = \
   (config_all_devices.has_key('CONFIG_MEGASAS_SCSI_PCI') ? ['fuzz-megasas-test'] : []) + \
+  (config_all_devices.has_key('CONFIG_VIRTIO_SCSI') ? ['fuzz-virtio-scsi-test'] : []) + \
   [
   'cdrom-test',
   'device-introspect-test',
-- 
2.26.2
Re: [PATCH v2 2/2] tests/qtest: Only run fuzz-virtio-scsi when virtio-scsi is available
Posted by Thomas Huth 5 years ago 
On 26/01/2021 12.16, Philippe Mathieu-Daudé wrote:
> This test fails when QEMU is built without the virtio-scsi device,
> restrict it to its availability.
> 
> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>   tests/qtest/fuzz-test.c             | 51 --------------------
>   tests/qtest/fuzz-virtio-scsi-test.c | 75 +++++++++++++++++++++++++++++
>   MAINTAINERS                         |  1 +
>   tests/qtest/meson.build             |  1 +
>   4 files changed, 77 insertions(+), 51 deletions(-)
>   create mode 100644 tests/qtest/fuzz-virtio-scsi-test.c
> 
> diff --git a/tests/qtest/fuzz-test.c b/tests/qtest/fuzz-test.c
> index 6188fbb8e96..d112798afe3 100644
> --- a/tests/qtest/fuzz-test.c
> +++ b/tests/qtest/fuzz-test.c
> @@ -25,55 +25,6 @@ static void test_lp1878642_pci_bus_get_irq_level_assert(void)
>       qtest_quit(s);
>   }
>   
> -/*
> - * Here a MemoryRegionCache pointed to an MMIO region but had a
> - * larger size than the underlying region.
> - */
> -static void test_mmio_oob_from_memory_region_cache(void)
> -{
> -    QTestState *s;
> -
> -    s = qtest_init("-M pc-q35-5.2 -display none -m 512M "
> -		   "-device virtio-scsi,num_queues=8,addr=03.0 ");
> -
> -    qtest_outl(s, 0xcf8, 0x80001811);
> -    qtest_outb(s, 0xcfc, 0x6e);
> -    qtest_outl(s, 0xcf8, 0x80001824);
> -    qtest_outl(s, 0xcf8, 0x80001813);
> -    qtest_outl(s, 0xcfc, 0xa080000);
> -    qtest_outl(s, 0xcf8, 0x80001802);
> -    qtest_outl(s, 0xcfc, 0x5a175a63);
> -    qtest_outb(s, 0x6e08, 0x9e);
> -    qtest_writeb(s, 0x9f003, 0xff);
> -    qtest_writeb(s, 0x9f004, 0x01);
> -    qtest_writeb(s, 0x9e012, 0x0e);
> -    qtest_writeb(s, 0x9e01b, 0x0e);
> -    qtest_writeb(s, 0x9f006, 0x01);
> -    qtest_writeb(s, 0x9f008, 0x01);
> -    qtest_writeb(s, 0x9f00a, 0x01);
> -    qtest_writeb(s, 0x9f00c, 0x01);
> -    qtest_writeb(s, 0x9f00e, 0x01);
> -    qtest_writeb(s, 0x9f010, 0x01);
> -    qtest_writeb(s, 0x9f012, 0x01);
> -    qtest_writeb(s, 0x9f014, 0x01);
> -    qtest_writeb(s, 0x9f016, 0x01);
> -    qtest_writeb(s, 0x9f018, 0x01);
> -    qtest_writeb(s, 0x9f01a, 0x01);
> -    qtest_writeb(s, 0x9f01c, 0x01);
> -    qtest_writeb(s, 0x9f01e, 0x01);
> -    qtest_writeb(s, 0x9f020, 0x01);
> -    qtest_writeb(s, 0x9f022, 0x01);
> -    qtest_writeb(s, 0x9f024, 0x01);
> -    qtest_writeb(s, 0x9f026, 0x01);
> -    qtest_writeb(s, 0x9f028, 0x01);
> -    qtest_writeb(s, 0x9f02a, 0x01);
> -    qtest_writeb(s, 0x9f02c, 0x01);
> -    qtest_writeb(s, 0x9f02e, 0x01);
> -    qtest_writeb(s, 0x9f030, 0x01);
> -    qtest_outb(s, 0x6e10, 0x00);
> -    qtest_quit(s);
> -}
> -
>   int main(int argc, char **argv)
>   {
>       const char *arch = qtest_get_arch();
> @@ -83,8 +34,6 @@ int main(int argc, char **argv)
>       if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
>           qtest_add_func("fuzz/test_lp1878642_pci_bus_get_irq_level_assert",
>                          test_lp1878642_pci_bus_get_irq_level_assert);
> -        qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
> -                       test_mmio_oob_from_memory_region_cache);
>       }
>   
>       return g_test_run();
> diff --git a/tests/qtest/fuzz-virtio-scsi-test.c b/tests/qtest/fuzz-virtio-scsi-test.c
> new file mode 100644
> index 00000000000..aaf6d10e189
> --- /dev/null
> +++ b/tests/qtest/fuzz-virtio-scsi-test.c
> @@ -0,0 +1,75 @@
> +/*
> + * QTest fuzzer-generated testcase for virtio-scsi device
> + *
> + * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "qemu/osdep.h"
> +
> +#include "libqos/libqtest.h"
> +
> +/*
> + * Here a MemoryRegionCache pointed to an MMIO region but had a
> + * larger size than the underlying region.
> + */
> +static void test_mmio_oob_from_memory_region_cache(void)
> +{
> +    QTestState *s;
> +
> +    s = qtest_init("-M pc-q35-5.2 -display none -m 512M "
> +                   "-device virtio-scsi,num_queues=8,addr=03.0 ");
> +
> +    qtest_outl(s, 0xcf8, 0x80001811);
> +    qtest_outb(s, 0xcfc, 0x6e);
> +    qtest_outl(s, 0xcf8, 0x80001824);
> +    qtest_outl(s, 0xcf8, 0x80001813);
> +    qtest_outl(s, 0xcfc, 0xa080000);
> +    qtest_outl(s, 0xcf8, 0x80001802);
> +    qtest_outl(s, 0xcfc, 0x5a175a63);
> +    qtest_outb(s, 0x6e08, 0x9e);
> +    qtest_writeb(s, 0x9f003, 0xff);
> +    qtest_writeb(s, 0x9f004, 0x01);
> +    qtest_writeb(s, 0x9e012, 0x0e);
> +    qtest_writeb(s, 0x9e01b, 0x0e);
> +    qtest_writeb(s, 0x9f006, 0x01);
> +    qtest_writeb(s, 0x9f008, 0x01);
> +    qtest_writeb(s, 0x9f00a, 0x01);
> +    qtest_writeb(s, 0x9f00c, 0x01);
> +    qtest_writeb(s, 0x9f00e, 0x01);
> +    qtest_writeb(s, 0x9f010, 0x01);
> +    qtest_writeb(s, 0x9f012, 0x01);
> +    qtest_writeb(s, 0x9f014, 0x01);
> +    qtest_writeb(s, 0x9f016, 0x01);
> +    qtest_writeb(s, 0x9f018, 0x01);
> +    qtest_writeb(s, 0x9f01a, 0x01);
> +    qtest_writeb(s, 0x9f01c, 0x01);
> +    qtest_writeb(s, 0x9f01e, 0x01);
> +    qtest_writeb(s, 0x9f020, 0x01);
> +    qtest_writeb(s, 0x9f022, 0x01);
> +    qtest_writeb(s, 0x9f024, 0x01);
> +    qtest_writeb(s, 0x9f026, 0x01);
> +    qtest_writeb(s, 0x9f028, 0x01);
> +    qtest_writeb(s, 0x9f02a, 0x01);
> +    qtest_writeb(s, 0x9f02c, 0x01);
> +    qtest_writeb(s, 0x9f02e, 0x01);
> +    qtest_writeb(s, 0x9f030, 0x01);
> +    qtest_outb(s, 0x6e10, 0x00);
> +    qtest_quit(s);
> +}
> +
> +int main(int argc, char **argv)
> +{
> +    const char *arch = qtest_get_arch();
> +
> +    g_test_init(&argc, &argv, NULL);
> +
> +    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> +        qtest_add_func("fuzz/test_mmio_oob_from_memory_region_cache",
> +                       test_mmio_oob_from_memory_region_cache);
> +    }
> +
> +    return g_test_run();
> +}
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 44cd74b03cd..48c0ec41e93 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1717,6 +1717,7 @@ S: Supported
>   F: include/hw/scsi/*
>   F: hw/scsi/*
>   F: tests/qtest/virtio-scsi-test.c
> +F: tests/qtest/fuzz-virtio-scsi-test.c
>   T: git https://github.com/bonzini/qemu.git scsi-next
>   
>   SSI
> diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
> index 85682d0dfce..f2090296597 100644
> --- a/tests/qtest/meson.build
> +++ b/tests/qtest/meson.build
> @@ -6,6 +6,7 @@
>   
>   qtests_generic = \
>     (config_all_devices.has_key('CONFIG_MEGASAS_SCSI_PCI') ? ['fuzz-megasas-test'] : []) + \
> +  (config_all_devices.has_key('CONFIG_VIRTIO_SCSI') ? ['fuzz-virtio-scsi-test'] : []) + \
>     [
>     'cdrom-test',
>     'device-introspect-test',
> 

Reviewed-by: Thomas Huth <thuth@redhat.com>

Patchew 2.1-devel-b67e4c2

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