diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/fuzz-sb16-test.c | 52 | ||||
| -rw-r--r-- | tests/qtest/meson.build | 1 |
2 files changed, 53 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-sb16-test.c b/tests/qtest/fuzz-sb16-test.c new file mode 100644 index 0000000000..51030cd7dc --- /dev/null +++ b/tests/qtest/fuzz-sb16-test.c @@ -0,0 +1,52 @@ +/* + * QTest fuzzer-generated testcase for sb16 audio device + * + * Copyright (c) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "libqos/libqtest.h" + +/* + * This used to trigger the assert in audio_calloc + * https://bugs.launchpad.net/qemu/+bug/1910603 + */ +static void test_fuzz_sb16_0x1c(void) +{ + QTestState *s = qtest_init("-M q35 -display none " + "-device sb16,audiodev=snd0 " + "-audiodev none,id=snd0"); + qtest_outw(s, 0x22c, 0x41); + qtest_outb(s, 0x22c, 0x00); + qtest_outw(s, 0x22c, 0x1004); + qtest_outw(s, 0x22c, 0x001c); + qtest_quit(s); +} + +static void test_fuzz_sb16_0x91(void) +{ + QTestState *s = qtest_init("-M pc -display none " + "-device sb16,audiodev=none " + "-audiodev id=none,driver=none"); + qtest_outw(s, 0x22c, 0xf141); + qtest_outb(s, 0x22c, 0x00); + qtest_outb(s, 0x22c, 0x24); + qtest_outb(s, 0x22c, 0x91); + 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("fuzz/test_fuzz_sb16/1c", test_fuzz_sb16_0x1c); + qtest_add_func("fuzz/test_fuzz_sb16/91", test_fuzz_sb16_0x91); + } + + return g_test_run(); +} diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index c3a223a83d..b03e854170 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -20,6 +20,7 @@ slow_qtests = { 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'] : []) + \ + (config_all_devices.has_key('CONFIG_SB16') ? ['fuzz-sb16-test'] : []) + \ [ 'cdrom-test', 'device-introspect-test', |