mirror of https://gitee.com/openkylin/qemu.git
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* QTest fuzzer-generated testcase for sb16 audio device
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*
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* Copyright (c) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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/*
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* This used to trigger the assert in audio_calloc
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* https://bugs.launchpad.net/qemu/+bug/1910603
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*/
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static void test_fuzz_sb16_0x1c(void)
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{
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QTestState *s = qtest_init("-M q35 -display none "
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"-device sb16,audiodev=snd0 "
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"-audiodev none,id=snd0");
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qtest_outw(s, 0x22c, 0x41);
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qtest_outb(s, 0x22c, 0x00);
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qtest_outw(s, 0x22c, 0x1004);
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qtest_outw(s, 0x22c, 0x001c);
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qtest_quit(s);
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}
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static void test_fuzz_sb16_0x91(void)
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{
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QTestState *s = qtest_init("-M pc -display none "
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"-device sb16,audiodev=none "
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"-audiodev id=none,driver=none");
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qtest_outw(s, 0x22c, 0xf141);
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qtest_outb(s, 0x22c, 0x00);
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qtest_outb(s, 0x22c, 0x24);
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qtest_outb(s, 0x22c, 0x91);
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qtest_quit(s);
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}
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/*
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* This used to trigger the assert in audio_calloc
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* through command 0xd4
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*/
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static void test_fuzz_sb16_0xd4(void)
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{
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QTestState *s = qtest_init("-M pc -display none "
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"-device sb16,audiodev=none "
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"-audiodev id=none,driver=none");
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qtest_outb(s, 0x22c, 0x41);
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qtest_outb(s, 0x22c, 0x00);
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qtest_outb(s, 0x22c, 0x14);
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qtest_outb(s, 0x22c, 0xd4);
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qtest_quit(s);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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qtest_add_func("fuzz/test_fuzz_sb16/1c", test_fuzz_sb16_0x1c);
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qtest_add_func("fuzz/test_fuzz_sb16/91", test_fuzz_sb16_0x91);
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qtest_add_func("fuzz/test_fuzz_sb16/d4", test_fuzz_sb16_0xd4);
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return g_test_run();
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}
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