| 1 | /* |
| 2 | * Test HMP commands. |
| 3 | * |
| 4 | * Copyright (c) 2017 Red Hat Inc. |
| 5 | * |
| 6 | * Author: |
| 7 | * Thomas Huth <thuth@redhat.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 |
| 10 | * or later. See the COPYING file in the top-level directory. |
| 11 | * |
| 12 | * This test calls some HMP commands for all machines that the current |
| 13 | * QEMU binary provides, to check whether they terminate successfully |
| 14 | * (i.e. do not crash QEMU). |
| 15 | */ |
| 16 | |
| 17 | #include "qemu/osdep.h" |
| 18 | #include "libqtest.h" |
| 19 | |
| 20 | static int verbose; |
| 21 | |
| 22 | static const char *hmp_cmds[] = { |
| 23 | "announce_self", |
| 24 | "boot_set ndc", |
| 25 | "chardev-add null,id=testchardev1", |
| 26 | "chardev-send-break testchardev1", |
| 27 | "chardev-change testchardev1 ringbuf", |
| 28 | "chardev-remove testchardev1", |
| 29 | "commit all", |
| 30 | "cpu 0", |
| 31 | "device_add ?", |
| 32 | "device_add usb-mouse,id=mouse1", |
| 33 | "drive_add ignored format=help", |
| 34 | "mouse_button 7", |
| 35 | "mouse_move 10 10", |
| 36 | "mouse_button 0", |
| 37 | "device_del mouse1", |
| 38 | "dump-guest-memory /dev/null 0 4096", |
| 39 | "dump-guest-memory /dev/null", |
| 40 | "gdbserver", |
| 41 | "gva2gpa 0", |
| 42 | "hostfwd_add tcp::43210-:43210", |
| 43 | "hostfwd_remove tcp::43210-:43210", |
| 44 | "i /w 0", |
| 45 | "log all", |
| 46 | "log none", |
| 47 | "memsave 0 4096 \"/dev/null\"", |
| 48 | "migrate_set_parameter xbzrle-cache-size 64k", |
| 49 | "migrate_set_parameter downtime-limit 1", |
| 50 | "migrate_set_parameter max-bandwidth 1", |
| 51 | "netdev_add user,id=net1", |
| 52 | "set_link net1 off", |
| 53 | "set_link net1 on", |
| 54 | "netdev_del net1", |
| 55 | "nmi", |
| 56 | "o /w 0 0x1234", |
| 57 | "object_add memory-backend-ram,id=mem1,size=256M", |
| 58 | "object_del mem1", |
| 59 | "one-insn-per-tb on", |
| 60 | "pmemsave 0 4096 \"/dev/null\"", |
| 61 | "p $pc + 8", |
| 62 | "qom-list /", |
| 63 | "qom-set /machine initrd test", |
| 64 | "qom-get /machine initrd", |
| 65 | "screendump /dev/null", |
| 66 | "sendkey x", |
| 67 | "wavcapture /dev/null", |
| 68 | "stopcapture 0", |
| 69 | "sum 0 512", |
| 70 | "x /8i 0x100", |
| 71 | "xp /16x 0", |
| 72 | NULL |
| 73 | }; |
| 74 | |
| 75 | /* Run through the list of pre-defined commands */ |
| 76 | static void test_commands(QTestState *qts) |
| 77 | { |
| 78 | char *response; |
| 79 | int i; |
| 80 | |
| 81 | for (i = 0; hmp_cmds[i] != NULL; i++) { |
| 82 | response = qtest_hmp(qts, "%s", hmp_cmds[i]); |
| 83 | if (verbose) { |
| 84 | fprintf(stderr, |
| 85 | "\texecute HMP command: %s\n" |
| 86 | "\tresult : %s\n", |
| 87 | hmp_cmds[i], response); |
| 88 | } |
| 89 | g_free(response); |
| 90 | } |
| 91 | |
| 92 | } |
| 93 | |
| 94 | /* Run through all info commands and call them blindly (without arguments) */ |
| 95 | static void test_info_commands(QTestState *qts) |
| 96 | { |
| 97 | char *resp, *info, *info_buf, *endp; |
| 98 | |
| 99 | info_buf = info = qtest_hmp(qts, "help info"); |
| 100 | |
| 101 | while (*info) { |
| 102 | /* Extract the info command, ignore parameters and description */ |
| 103 | g_assert(strncmp(info, "info ", 5) == 0); |
| 104 | endp = strchr(&info[5], ' '); |
| 105 | g_assert(endp != NULL); |
| 106 | *endp = '\0'; |
| 107 | /* Now run the info command */ |
| 108 | if (verbose) { |
| 109 | fprintf(stderr, "\t%s\n", info); |
| 110 | } |
| 111 | resp = qtest_hmp(qts, "%s", info); |
| 112 | g_free(resp); |
| 113 | /* And move forward to the next line */ |
| 114 | info = strchr(endp + 1, '\n'); |
| 115 | if (!info) { |
| 116 | break; |
| 117 | } |
| 118 | info += 1; |
| 119 | } |
| 120 | |
| 121 | g_free(info_buf); |
| 122 | } |
| 123 | |
| 124 | static void test_machine(gconstpointer data) |
| 125 | { |
| 126 | const char *machine = data; |
| 127 | char *args; |
| 128 | QTestState *qts; |
| 129 | |
| 130 | args = g_strdup_printf("-S -M %s", machine); |
| 131 | qts = qtest_init(args); |
| 132 | |
| 133 | test_info_commands(qts); |
| 134 | test_commands(qts); |
| 135 | |
| 136 | qtest_quit(qts); |
| 137 | g_free(args); |
| 138 | } |
| 139 | |
| 140 | static void add_machine_test_case(const char *mname) |
| 141 | { |
| 142 | char *path; |
| 143 | |
| 144 | path = g_strdup_printf("hmp/%s", mname); |
| 145 | qtest_add_data_func(path, mname, test_machine); |
| 146 | g_free(path); |
| 147 | } |
| 148 | |
| 149 | int main(int argc, char **argv) |
| 150 | { |
| 151 | char *v_env = getenv("V"); |
| 152 | g_autofree char *machine_opts = g_strdup("none -m 2"); |
| 153 | |
| 154 | if (v_env && atoi(v_env) >= 2) { |
| 155 | verbose = true; |
| 156 | } |
| 157 | |
| 158 | g_test_init(&argc, &argv, NULL); |
| 159 | |
| 160 | qtest_cb_for_every_machine(add_machine_test_case, g_test_quick()); |
| 161 | |
| 162 | /* as none machine has no memory by default, add a test case with memory */ |
| 163 | qtest_add_data_func("hmp/none+2MB", machine_opts, test_machine); |
| 164 | |
| 165 | return g_test_run(); |
| 166 | } |