 f15cfe419e
			
		
	
	
		f15cfe419e
		
	
	
	
	
		
			
			So we don't need to set anywhere else. Signed-off-by: Juan Quintela <quintela@redhat.com> [thuth: Drop changes in tests/qtest/fuzz/ since the fuzzers still need this] Message-Id: <20220902165126.1482-2-quintela@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
		
			
				
	
	
		
			70 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * 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 "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 "
 | |
|                                "-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 "
 | |
|                                "-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);
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * This used to trigger the assert in audio_calloc
 | |
|  * through command 0xd4
 | |
|  */
 | |
| static void test_fuzz_sb16_0xd4(void)
 | |
| {
 | |
|     QTestState *s = qtest_init("-M pc "
 | |
|                                "-device sb16,audiodev=none "
 | |
|                                "-audiodev id=none,driver=none");
 | |
|     qtest_outb(s, 0x22c, 0x41);
 | |
|     qtest_outb(s, 0x22c, 0x00);
 | |
|     qtest_outb(s, 0x22c, 0x14);
 | |
|     qtest_outb(s, 0x22c, 0xd4);
 | |
|     qtest_quit(s);
 | |
| }
 | |
| 
 | |
| int main(int argc, char **argv)
 | |
| {
 | |
|     g_test_init(&argc, &argv, NULL);
 | |
| 
 | |
|     if (qtest_has_machine("q35")) {
 | |
|         qtest_add_func("fuzz/test_fuzz_sb16/1c", test_fuzz_sb16_0x1c);
 | |
|     }
 | |
|     if (qtest_has_machine("pc")) {
 | |
|         qtest_add_func("fuzz/test_fuzz_sb16/91", test_fuzz_sb16_0x91);
 | |
|         qtest_add_func("fuzz/test_fuzz_sb16/d4", test_fuzz_sb16_0xd4);
 | |
|     }
 | |
| 
 | |
|     return g_test_run();
 | |
| }
 |