1. Patchew
  2. QEMU
  3. [PATCH v3 00/11] esp: fix asserts/segfaults discovered by fuzzer
  4. View patch

[PATCH v3 11/11] tests/qtest: add tests for am53c974 device

Mark Cave-Ayland posted 11 patches 4 years, 10 months ago
Maintainers: Laurent Vivier <lvivier@redhat.com>, Thomas Huth <thuth@redhat.com>, Fam Zheng <fam@euphon.net>, Paolo Bonzini <pbonzini@redhat.com>
There is a newer version of this series
[PATCH v3 11/11] tests/qtest: add tests for am53c974 device
Posted by Mark Cave-Ayland 4 years, 10 months ago 
Use the autogenerated fuzzer test cases as the basis for a set of am53c974
regression tests.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 MAINTAINERS                 |   1 +
 tests/qtest/am53c974-test.c | 216 ++++++++++++++++++++++++++++++++++++
 tests/qtest/meson.build     |   1 +
 3 files changed, 218 insertions(+)
 create mode 100644 tests/qtest/am53c974-test.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 554be84b32..675f35d3af 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1776,6 +1776,7 @@ F: include/hw/scsi/*
 F: hw/scsi/*
 F: tests/qtest/virtio-scsi-test.c
 F: tests/qtest/fuzz-virtio-scsi-test.c
+F: tests/qtest/am53c974-test.c
 T: git https://github.com/bonzini/qemu.git scsi-next
 
 SSI
diff --git a/tests/qtest/am53c974-test.c b/tests/qtest/am53c974-test.c
new file mode 100644
index 0000000000..9c4285d0c0
--- /dev/null
+++ b/tests/qtest/am53c974-test.c
@@ -0,0 +1,216 @@
+/*
+ * QTest testcase for am53c974
+ *
+ * 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"
+
+
+static void test_cmdfifo_underflow_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-device am53c974,id=scsi "
+        "-device scsi-hd,drive=disk0 -drive "
+        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outl(s, 0xcf8, 0x8000100e);
+    qtest_outl(s, 0xcfc, 0x8a000000);
+    qtest_outl(s, 0x8a09, 0x42000000);
+    qtest_outl(s, 0x8a0d, 0x00);
+    qtest_outl(s, 0x8a0b, 0x1000);
+    qtest_quit(s);
+}
+
+/* Reported as crash_1548bd10e7 */
+static void test_cmdfifo_underflow2_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-m 512M -device am53c974,id=scsi -device scsi-hd,drive=disk0 "
+        "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outw(s, 0xc00c, 0x41);
+    qtest_outw(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00c, 0x43);
+    qtest_outw(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00c, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00c, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00c, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00c, 0x00);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc006, 0x00);
+    qtest_outl(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00b, 0x0800);
+    qtest_outw(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00b, 0x00);
+    qtest_outl(s, 0xc006, 0x00);
+    qtest_outl(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00b, 0x0800);
+    qtest_outw(s, 0xc00b, 0x00);
+    qtest_outw(s, 0xc00b, 0x4100);
+    qtest_outw(s, 0xc00a, 0x00);
+    qtest_outl(s, 0xc00a, 0x100000);
+    qtest_outl(s, 0xc00a, 0x00);
+    qtest_outw(s, 0xc00c, 0x43);
+    qtest_outl(s, 0xc00a, 0x100000);
+    qtest_outl(s, 0xc00a, 0x100000);
+    qtest_quit(s);
+}
+
+static void test_cmdfifo_overflow_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-device am53c974,id=scsi "
+        "-device scsi-hd,drive=disk0 -drive "
+        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outl(s, 0xcf8, 0x8000100e);
+    qtest_outl(s, 0xcfc, 0x0e000000);
+    qtest_outl(s, 0xe40, 0x03);
+    qtest_outl(s, 0xe0b, 0x4100);
+    qtest_outl(s, 0xe0b, 0x9000);
+    qtest_quit(s);
+}
+
+/* Reported as crash_530ff2e211 */
+static void test_cmdfifo_overflow2_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-m 512M -device am53c974,id=scsi -device scsi-hd,drive=disk0 "
+        "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outl(s, 0xc00b, 0x4100);
+    qtest_outw(s, 0xc00b, 0xc200);
+    qtest_outl(s, 0xc03f, 0x0300);
+    qtest_quit(s);
+}
+
+/* Reported as crash_0900379669 */
+static void test_fifo_pop_buf(void)
+{
+    QTestState *s = qtest_init(
+        "-m 512M -device am53c974,id=scsi -device scsi-hd,drive=disk0 "
+        "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outb(s, 0xc000, 0x4);
+    qtest_outb(s, 0xc008, 0xa0);
+    qtest_outl(s, 0xc03f, 0x0300);
+    qtest_outl(s, 0xc00b, 0xc300);
+    qtest_outw(s, 0xc00b, 0x9000);
+    qtest_outl(s, 0xc00b, 0xc300);
+    qtest_outl(s, 0xc00b, 0xc300);
+    qtest_outl(s, 0xc00b, 0xc300);
+    qtest_outw(s, 0xc00b, 0x9000);
+    qtest_outw(s, 0xc00b, 0x1000);
+    qtest_quit(s);
+}
+
+static void test_target_selected_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-device am53c974,id=scsi "
+        "-device scsi-hd,drive=disk0 -drive "
+        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001001);
+    qtest_outl(s, 0xcfc, 0x01000000);
+    qtest_outl(s, 0xcf8, 0x8000100e);
+    qtest_outl(s, 0xcfc, 0xef800000);
+    qtest_outl(s, 0xef8b, 0x4100);
+    qtest_outw(s, 0xef80, 0x01);
+    qtest_outl(s, 0xefc0, 0x03);
+    qtest_outl(s, 0xef8b, 0xc100);
+    qtest_outl(s, 0xef8b, 0x9000);
+    qtest_quit(s);
+}
+
+static void test_fifo_underflow_on_write_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-device am53c974,id=scsi "
+        "-device scsi-hd,drive=disk0 -drive "
+        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x01);
+    qtest_outl(s, 0xc008, 0x0a);
+    qtest_outl(s, 0xc009, 0x41000000);
+    qtest_outl(s, 0xc009, 0x41000000);
+    qtest_outl(s, 0xc00b, 0x1000);
+    qtest_quit(s);
+}
+
+static void test_cancelled_request_ok(void)
+{
+    QTestState *s = qtest_init(
+        "-device am53c974,id=scsi "
+        "-device scsi-hd,drive=disk0 -drive "
+        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xc000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x05);
+    qtest_outb(s, 0xc046, 0x02);
+    qtest_outl(s, 0xc00b, 0xc100);
+    qtest_outl(s, 0xc040, 0x03);
+    qtest_outl(s, 0xc040, 0x03);
+    qtest_bufwrite(s, 0x0, "\x41", 0x1);
+    qtest_outl(s, 0xc00b, 0xc100);
+    qtest_outw(s, 0xc040, 0x02);
+    qtest_outw(s, 0xc040, 0x81);
+    qtest_outl(s, 0xc00b, 0x9000);
+    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) {
+        qtest_add_func("am53c974/test_cmdfifo_underflow_ok",
+                       test_cmdfifo_underflow_ok);
+        qtest_add_func("am53c974/test_cmdfifo_underflow2_ok",
+                       test_cmdfifo_underflow2_ok);
+        qtest_add_func("am53c974/test_cmdfifo_overflow_ok",
+                       test_cmdfifo_overflow_ok);
+        qtest_add_func("am53c974/test_cmdfifo_overflow2_ok",
+                       test_cmdfifo_overflow2_ok);
+        qtest_add_func("am53c974/test_fifo_pop_buf",
+                       test_fifo_pop_buf);
+        qtest_add_func("am53c974/test_target_selected_ok",
+                       test_target_selected_ok);
+        qtest_add_func("am53c974/test_fifo_underflow_on_write_ok",
+                       test_fifo_underflow_on_write_ok);
+        qtest_add_func("am53c974/test_cancelled_request_ok",
+                       test_cancelled_request_ok);
+    }
+
+    return g_test_run();
+}
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 902cfef7cb..25f605cf1d 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -68,6 +68,7 @@ qtests_i386 = \
   (config_all_devices.has_key('CONFIG_TPM_TIS_ISA') ? ['tpm-tis-swtpm-test'] : []) +        \
   (config_all_devices.has_key('CONFIG_RTL8139_PCI') ? ['rtl8139-test'] : []) +              \
   (config_all_devices.has_key('CONFIG_E1000E_PCI_EXPRESS') ? ['fuzz-e1000e-test'] : []) +   \
+  (config_all_devices.has_key('CONFIG_ESP_PCI') ? ['am53c974-test'] : []) +                 \
   qtests_pci +                                                                              \
   ['fdc-test',
    'ide-test',
-- 
2.20.1
Re: [PATCH v3 11/11] tests/qtest: add tests for am53c974 device
Posted by Alexander Bulekov 4 years, 10 months ago 
On 210401 0849, Mark Cave-Ayland wrote:
> Use the autogenerated fuzzer test cases as the basis for a set of am53c974
> regression tests.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>  MAINTAINERS                 |   1 +
>  tests/qtest/am53c974-test.c | 216 ++++++++++++++++++++++++++++++++++++
>  tests/qtest/meson.build     |   1 +
>  3 files changed, 218 insertions(+)
>  create mode 100644 tests/qtest/am53c974-test.c
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 554be84b32..675f35d3af 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1776,6 +1776,7 @@ F: include/hw/scsi/*
>  F: hw/scsi/*
>  F: tests/qtest/virtio-scsi-test.c
>  F: tests/qtest/fuzz-virtio-scsi-test.c
> +F: tests/qtest/am53c974-test.c
>  T: git https://github.com/bonzini/qemu.git scsi-next
>  
>  SSI
> diff --git a/tests/qtest/am53c974-test.c b/tests/qtest/am53c974-test.c
> new file mode 100644
> index 0000000000..9c4285d0c0
> --- /dev/null
> +++ b/tests/qtest/am53c974-test.c
> @@ -0,0 +1,216 @@
> +/*
> + * QTest testcase for am53c974
> + *
> + * 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"
> +
> +
> +static void test_cmdfifo_underflow_ok(void)
> +{
> +    QTestState *s = qtest_init(
> +        "-device am53c974,id=scsi "
> +        "-device scsi-hd,drive=disk0 -drive "
> +        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
> +    qtest_outl(s, 0xcf8, 0x80001004);
> +    qtest_outw(s, 0xcfc, 0x01);
> +    qtest_outl(s, 0xcf8, 0x8000100e);
> +    qtest_outl(s, 0xcfc, 0x8a000000);
> +    qtest_outl(s, 0x8a09, 0x42000000);
> +    qtest_outl(s, 0x8a0d, 0x00);
> +    qtest_outl(s, 0x8a0b, 0x1000);
> +    qtest_quit(s);
> +}
> +

Hi Mark,
> +/* Reported as crash_1548bd10e7 */
                        ^^^
These numbers were just the filename/hash of the crashing test-case. I'm
not sure if they are useful to keep them around - I just needed some way
to name a bunch of functions :)
-Alex
Re: [PATCH v3 11/11] tests/qtest: add tests for am53c974 device
Posted by Mark Cave-Ayland 4 years, 10 months ago 
On 01/04/2021 17:55, Alexander Bulekov wrote:

> On 210401 0849, Mark Cave-Ayland wrote:
>> Use the autogenerated fuzzer test cases as the basis for a set of am53c974
>> regression tests.
>>
>> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
>> ---
>>   MAINTAINERS                 |   1 +
>>   tests/qtest/am53c974-test.c | 216 ++++++++++++++++++++++++++++++++++++
>>   tests/qtest/meson.build     |   1 +
>>   3 files changed, 218 insertions(+)
>>   create mode 100644 tests/qtest/am53c974-test.c
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 554be84b32..675f35d3af 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -1776,6 +1776,7 @@ F: include/hw/scsi/*
>>   F: hw/scsi/*
>>   F: tests/qtest/virtio-scsi-test.c
>>   F: tests/qtest/fuzz-virtio-scsi-test.c
>> +F: tests/qtest/am53c974-test.c
>>   T: git https://github.com/bonzini/qemu.git scsi-next
>>   
>>   SSI
>> diff --git a/tests/qtest/am53c974-test.c b/tests/qtest/am53c974-test.c
>> new file mode 100644
>> index 0000000000..9c4285d0c0
>> --- /dev/null
>> +++ b/tests/qtest/am53c974-test.c
>> @@ -0,0 +1,216 @@
>> +/*
>> + * QTest testcase for am53c974
>> + *
>> + * 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"
>> +
>> +
>> +static void test_cmdfifo_underflow_ok(void)
>> +{
>> +    QTestState *s = qtest_init(
>> +        "-device am53c974,id=scsi "
>> +        "-device scsi-hd,drive=disk0 -drive "
>> +        "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
>> +    qtest_outl(s, 0xcf8, 0x80001004);
>> +    qtest_outw(s, 0xcfc, 0x01);
>> +    qtest_outl(s, 0xcf8, 0x8000100e);
>> +    qtest_outl(s, 0xcfc, 0x8a000000);
>> +    qtest_outl(s, 0x8a09, 0x42000000);
>> +    qtest_outl(s, 0x8a0d, 0x00);
>> +    qtest_outl(s, 0x8a0b, 0x1000);
>> +    qtest_quit(s);
>> +}
>> +
> 
> Hi Mark,
>> +/* Reported as crash_1548bd10e7 */
>                          ^^^
> These numbers were just the filename/hash of the crashing test-case. I'm
> not sure if they are useful to keep them around - I just needed some way
> to name a bunch of functions :)
> -Alex

Hi Alex,

No worries, I figured as much but thought it was worth keeping them in case anyone 
was curious enough to want to read the original LP bug report :)


ATB,

Mark.

Patchew 2.1-devel-b67e4c2

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