cirrus: fix off-by-one in cirrus_bitblt_rop_bkwd_transp_*_16
[qemu.git] / tests / boot-serial-test.c
1 /*
2 * Test serial output of some machines.
3 *
4 * Copyright 2016 Thomas Huth, Red Hat Inc.
5 *
6 * This work is licensed under the terms of the GNU GPL, version 2
7 * or later. See the COPYING file in the top-level directory.
8 *
9 * This test is used to check that the serial output of the firmware
10 * (that we provide for some machines) contains an expected string.
11 * Thus we check that the firmware still boots at least to a certain
12 * point and so we know that the machine is not completely broken.
13 */
14
15 #include "qemu/osdep.h"
16 #include "libqtest.h"
17
18 typedef struct testdef {
19 const char *arch; /* Target architecture */
20 const char *machine; /* Name of the machine */
21 const char *extra; /* Additional parameters */
22 const char *expect; /* Expected string in the serial output */
23 } testdef_t;
24
25 static testdef_t tests[] = {
26 { "alpha", "clipper", "", "PCI:" },
27 { "ppc", "ppce500", "", "U-Boot" },
28 { "ppc", "prep", "", "Open Hack'Ware BIOS" },
29 { "ppc64", "ppce500", "", "U-Boot" },
30 { "ppc64", "prep", "", "Open Hack'Ware BIOS" },
31 { "ppc64", "pseries", "", "Open Firmware" },
32 { "ppc64", "powernv", "-cpu POWER8", "SkiBoot" },
33 { "i386", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
34 { "i386", "pc", "-device sga", "SGABIOS" },
35 { "i386", "q35", "-device sga", "SGABIOS" },
36 { "x86_64", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
37 { "x86_64", "q35", "-device sga", "SGABIOS" },
38 { "s390x", "s390-ccw-virtio",
39 "-nodefaults -device sclpconsole,chardev=serial0", "virtio device" },
40 { NULL }
41 };
42
43 static void check_guest_output(const testdef_t *test, int fd)
44 {
45 bool output_ok = false;
46 int i, nbr, pos = 0;
47 char ch;
48
49 /* Poll serial output... Wait at most 60 seconds */
50 for (i = 0; i < 6000; ++i) {
51 while ((nbr = read(fd, &ch, 1)) == 1) {
52 if (ch == test->expect[pos]) {
53 pos += 1;
54 if (test->expect[pos] == '\0') {
55 /* We've reached the end of the expected string! */
56 output_ok = true;
57 goto done;
58 }
59 } else {
60 pos = 0;
61 }
62 }
63 g_assert(nbr >= 0);
64 g_usleep(10000);
65 }
66
67 done:
68 g_assert(output_ok);
69 }
70
71 static void test_machine(const void *data)
72 {
73 const testdef_t *test = data;
74 char *args;
75 char tmpname[] = "/tmp/qtest-boot-serial-XXXXXX";
76 int fd;
77
78 fd = mkstemp(tmpname);
79 g_assert(fd != -1);
80
81 args = g_strdup_printf("-M %s,accel=tcg -chardev file,id=serial0,path=%s"
82 " -serial chardev:serial0 %s", test->machine,
83 tmpname, test->extra);
84
85 qtest_start(args);
86 unlink(tmpname);
87
88 check_guest_output(test, fd);
89 qtest_quit(global_qtest);
90
91 g_free(args);
92 close(fd);
93 }
94
95 int main(int argc, char *argv[])
96 {
97 const char *arch = qtest_get_arch();
98 int i;
99
100 g_test_init(&argc, &argv, NULL);
101
102 for (i = 0; tests[i].arch != NULL; i++) {
103 if (strcmp(arch, tests[i].arch) == 0) {
104 char *name = g_strdup_printf("boot-serial/%s", tests[i].machine);
105 qtest_add_data_func(name, &tests[i], test_machine);
106 g_free(name);
107 }
108 }
109
110 return g_test_run();
111 }