95c0b77018
Downstream users might want to disable legacy devices in their binaries, so we should not blindly assume that they are available. Add some proper checks before using them. Message-Id: <20211220081054.151515-4-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
261 lines
8.4 KiB
C
261 lines
8.4 KiB
C
/*
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* Various tests for emulated CD-ROM drives.
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*
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* Copyright (c) 2018 Red Hat Inc.
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*
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* Author:
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* Thomas Huth <thuth@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2
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* or later. See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqos/libqtest.h"
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#include "boot-sector.h"
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#include "qapi/qmp/qdict.h"
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static char isoimage[] = "cdrom-boot-iso-XXXXXX";
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static int exec_genisoimg(const char **args)
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{
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gchar *out_err = NULL;
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gint exit_status = -1;
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bool success;
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success = g_spawn_sync(NULL, (gchar **)args, NULL,
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G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL,
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NULL, NULL, NULL, &out_err, &exit_status, NULL);
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if (!success) {
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return -ENOENT;
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}
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if (out_err) {
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fputs(out_err, stderr);
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g_free(out_err);
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}
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return exit_status;
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}
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static int prepare_image(const char *arch, char *isoimage)
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{
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char srcdir[] = "cdrom-test-dir-XXXXXX";
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char *codefile = NULL;
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int ifh, ret = -1;
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const char *args[] = {
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"genisoimage", "-quiet", "-l", "-no-emul-boot",
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"-b", NULL, "-o", isoimage, srcdir, NULL
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};
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ifh = mkstemp(isoimage);
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if (ifh < 0) {
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perror("Error creating temporary iso image file");
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return -1;
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}
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if (!mkdtemp(srcdir)) {
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perror("Error creating temporary directory");
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goto cleanup;
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}
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if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64") ||
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g_str_equal(arch, "s390x")) {
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codefile = g_strdup_printf("%s/bootcode-XXXXXX", srcdir);
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ret = boot_sector_init(codefile);
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if (ret) {
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goto cleanup;
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}
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} else {
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/* Just create a dummy file */
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char txt[] = "empty disc";
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codefile = g_strdup_printf("%s/readme.txt", srcdir);
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if (!g_file_set_contents(codefile, txt, sizeof(txt) - 1, NULL)) {
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fprintf(stderr, "Failed to create '%s'\n", codefile);
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goto cleanup;
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}
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}
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args[5] = strchr(codefile, '/') + 1;
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ret = exec_genisoimg(args);
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if (ret) {
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fprintf(stderr, "genisoimage failed: %i\n", ret);
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}
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unlink(codefile);
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cleanup:
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g_free(codefile);
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rmdir(srcdir);
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close(ifh);
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return ret;
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}
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/**
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* Check that at least the -cdrom parameter is basically working, i.e. we can
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* see the filename of the ISO image in the output of "info block" afterwards
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*/
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static void test_cdrom_param(gconstpointer data)
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{
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QTestState *qts;
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char *resp;
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qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage);
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resp = qtest_hmp(qts, "info block");
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g_assert(strstr(resp, isoimage) != 0);
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g_free(resp);
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qtest_quit(qts);
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}
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static void add_cdrom_param_tests(const char **machines)
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{
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while (*machines) {
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if (qtest_has_machine(*machines)) {
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char *testname = g_strdup_printf("cdrom/param/%s", *machines);
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qtest_add_data_func(testname, *machines, test_cdrom_param);
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g_free(testname);
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}
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machines++;
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}
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}
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static void test_cdboot(gconstpointer data)
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{
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QTestState *qts;
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qts = qtest_initf("-accel kvm -accel tcg -no-shutdown %s%s", (const char *)data,
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isoimage);
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boot_sector_test(qts);
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qtest_quit(qts);
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}
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static void add_x86_tests(void)
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{
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qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
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qtest_add_data_func("cdrom/boot/virtio-scsi",
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"-device virtio-scsi -device scsi-cd,drive=cdr "
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"-blockdev file,node-name=cdr,filename=", test_cdboot);
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/*
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* Unstable CI test under load
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* See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
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*/
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if (g_test_slow()) {
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qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
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"-drive if=ide,media=cdrom,file=", test_cdboot);
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}
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if (qtest_has_device("am53c974")) {
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qtest_add_data_func("cdrom/boot/am53c974",
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"-device am53c974 -device scsi-cd,drive=cd1 "
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"-drive if=none,id=cd1,format=raw,file=",
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test_cdboot);
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}
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if (qtest_has_device("dc390")) {
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qtest_add_data_func("cdrom/boot/dc390",
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"-device dc390 -device scsi-cd,drive=cd1 "
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"-blockdev file,node-name=cd1,filename=",
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test_cdboot);
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}
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if (qtest_has_device("lsi53c895a")) {
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qtest_add_data_func("cdrom/boot/lsi53c895a",
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"-device lsi53c895a -device scsi-cd,drive=cd1 "
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"-blockdev file,node-name=cd1,filename=",
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test_cdboot);
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}
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if (qtest_has_device("megasas")) {
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qtest_add_data_func("cdrom/boot/megasas", "-M q35 "
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"-device megasas -device scsi-cd,drive=cd1 "
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"-blockdev file,node-name=cd1,filename=",
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test_cdboot);
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}
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if (qtest_has_device("megasas-gen2")) {
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qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 "
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"-device megasas-gen2 -device scsi-cd,drive=cd1 "
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"-blockdev file,node-name=cd1,filename=",
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test_cdboot);
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}
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}
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static void add_s390x_tests(void)
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{
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qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
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qtest_add_data_func("cdrom/boot/virtio-scsi",
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"-device virtio-scsi -device scsi-cd,drive=cdr "
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"-blockdev file,node-name=cdr,filename=", test_cdboot);
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qtest_add_data_func("cdrom/boot/with-bootindex",
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"-device virtio-serial -device virtio-scsi "
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"-device virtio-blk,drive=d1 "
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"-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
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"-device virtio-blk,drive=d2,bootindex=1 "
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"-drive if=none,id=d2,media=cdrom,file=", test_cdboot);
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if (qtest_has_device("x-terminal3270")) {
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qtest_add_data_func("cdrom/boot/without-bootindex",
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"-device virtio-scsi -device virtio-serial "
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"-device x-terminal3270 -device virtio-blk,drive=d1 "
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"-drive driver=null-co,read-zeroes=on,if=none,id=d1 "
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"-device virtio-blk,drive=d2 "
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"-drive if=none,id=d2,media=cdrom,file=",
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test_cdboot);
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}
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}
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int main(int argc, char **argv)
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{
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int ret;
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const char *arch = qtest_get_arch();
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const char *genisocheck[] = { "genisoimage", "-version", NULL };
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g_test_init(&argc, &argv, NULL);
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if (exec_genisoimg(genisocheck)) {
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/* genisoimage not available - so can't run tests */
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return g_test_run();
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}
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ret = prepare_image(arch, isoimage);
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if (ret) {
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return ret;
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}
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if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) {
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add_x86_tests();
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} else if (g_str_equal(arch, "s390x")) {
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add_s390x_tests();
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} else if (g_str_equal(arch, "ppc64")) {
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const char *ppcmachines[] = {
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"pseries", "mac99", "g3beige", "40p", NULL
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};
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add_cdrom_param_tests(ppcmachines);
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} else if (g_str_equal(arch, "sparc")) {
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const char *sparcmachines[] = {
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"LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4",
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"SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL
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};
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add_cdrom_param_tests(sparcmachines);
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} else if (g_str_equal(arch, "sparc64")) {
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const char *sparc64machines[] = {
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"niagara", "sun4u", "sun4v", NULL
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};
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add_cdrom_param_tests(sparc64machines);
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} else if (!strncmp(arch, "mips64", 6)) {
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const char *mips64machines[] = {
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"magnum", "malta", "pica61", NULL
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};
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add_cdrom_param_tests(mips64machines);
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} else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
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const char *armmachines[] = {
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"realview-eb", "realview-eb-mpcore", "realview-pb-a8",
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"realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15",
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"vexpress-a9", "virt", NULL
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};
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add_cdrom_param_tests(armmachines);
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} else {
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const char *nonemachine[] = { "none", NULL };
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add_cdrom_param_tests(nonemachine);
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}
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ret = g_test_run();
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unlink(isoimage);
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return ret;
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}
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