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/*
* Various tests for emulated CD-ROM drives.
*
* Copyright (c) 2018 Red Hat Inc.
*
* Author:
* Thomas Huth <thuth@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2
* or later. See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqtest.h"
#include "boot-sector.h"
#include "qapi/qmp/qdict.h"
static char isoimage[] = "cdrom-boot-iso-XXXXXX";
static int exec_genisoimg(const char **args)
{
gchar *out_err = NULL;
gint exit_status = -1;
bool success;
success = g_spawn_sync(NULL, (gchar **)args, NULL,
G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL,
NULL, NULL, NULL, &out_err, &exit_status, NULL);
if (!success) {
return -ENOENT;
}
if (out_err) {
fputs(out_err, stderr);
g_free(out_err);
}
return exit_status;
}
static int prepare_image(const char *arch, char *isoimage)
{
char srcdir[] = "cdrom-test-dir-XXXXXX";
char *codefile = NULL;
int ifh, ret = -1;
const char *args[] = {
"genisoimage", "-quiet", "-l", "-no-emul-boot",
"-b", NULL, "-o", isoimage, srcdir, NULL
};
ifh = mkstemp(isoimage);
if (ifh < 0) {
perror("Error creating temporary iso image file");
return -1;
}
if (!mkdtemp(srcdir)) {
perror("Error creating temporary directory");
goto cleanup;
}
if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64") ||
g_str_equal(arch, "s390x")) {
codefile = g_strdup_printf("%s/bootcode-XXXXXX", srcdir);
ret = boot_sector_init(codefile);
if (ret) {
goto cleanup;
}
} else {
/* Just create a dummy file */
char txt[] = "empty disc";
codefile = g_strdup_printf("%s/readme.txt", srcdir);
if (!g_file_set_contents(codefile, txt, sizeof(txt) - 1, NULL)) {
fprintf(stderr, "Failed to create '%s'\n", codefile);
goto cleanup;
}
}
args[5] = strchr(codefile, '/') + 1;
ret = exec_genisoimg(args);
if (ret) {
fprintf(stderr, "genisoimage failed: %i\n", ret);
}
unlink(codefile);
cleanup:
g_free(codefile);
rmdir(srcdir);
close(ifh);
return ret;
}
/**
* Check that at least the -cdrom parameter is basically working, i.e. we can
* see the filename of the ISO image in the output of "info block" afterwards
*/
static void test_cdrom_param(gconstpointer data)
{
QTestState *qts;
char *resp;
qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage);
resp = qtest_hmp(qts, "info block");
g_assert(strstr(resp, isoimage) != 0);
g_free(resp);
qtest_quit(qts);
}
static void add_cdrom_param_tests(const char **machines)
{
while (*machines) {
char *testname = g_strdup_printf("cdrom/param/%s", *machines);
qtest_add_data_func(testname, *machines, test_cdrom_param);
g_free(testname);
machines++;
}
}
static void test_cdboot(gconstpointer data)
{
QTestState *qts;
qts = qtest_initf("-accel kvm:tcg -no-shutdown %s%s", (const char *)data,
isoimage);
boot_sector_test(qts);
qtest_quit(qts);
}
static void add_x86_tests(void)
{
qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
qtest_add_data_func("cdrom/boot/virtio-scsi",
"-device virtio-scsi -device scsi-cd,drive=cdr "
"-blockdev file,node-name=cdr,filename=", test_cdboot);
/*
* Unstable CI test under load
* See https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg05509.html
*/
if (g_test_slow()) {
qtest_add_data_func("cdrom/boot/isapc", "-M isapc "
"-drive if=ide,media=cdrom,file=", test_cdboot);
}
qtest_add_data_func("cdrom/boot/am53c974",
"-device am53c974 -device scsi-cd,drive=cd1 "
"-drive if=none,id=cd1,format=raw,file=", test_cdboot);
qtest_add_data_func("cdrom/boot/dc390",
"-device dc390 -device scsi-cd,drive=cd1 "
"-blockdev file,node-name=cd1,filename=", test_cdboot);
qtest_add_data_func("cdrom/boot/lsi53c895a",
"-device lsi53c895a -device scsi-cd,drive=cd1 "
"-blockdev file,node-name=cd1,filename=", test_cdboot);
qtest_add_data_func("cdrom/boot/megasas", "-M q35 "
"-device megasas -device scsi-cd,drive=cd1 "
"-blockdev file,node-name=cd1,filename=", test_cdboot);
qtest_add_data_func("cdrom/boot/megasas-gen2", "-M q35 "
"-device megasas-gen2 -device scsi-cd,drive=cd1 "
"-blockdev file,node-name=cd1,filename=", test_cdboot);
}
static void add_s390x_tests(void)
{
qtest_add_data_func("cdrom/boot/default", "-cdrom ", test_cdboot);
qtest_add_data_func("cdrom/boot/virtio-scsi",
"-device virtio-scsi -device scsi-cd,drive=cdr "
"-blockdev file,node-name=cdr,filename=", test_cdboot);
}
int main(int argc, char **argv)
{
int ret;
const char *arch = qtest_get_arch();
const char *genisocheck[] = { "genisoimage", "-version", NULL };
g_test_init(&argc, &argv, NULL);
if (exec_genisoimg(genisocheck)) {
/* genisoimage not available - so can't run tests */
return g_test_run();
}
ret = prepare_image(arch, isoimage);
if (ret) {
return ret;
}
if (g_str_equal(arch, "i386") || g_str_equal(arch, "x86_64")) {
add_x86_tests();
} else if (g_str_equal(arch, "s390x")) {
add_s390x_tests();
} else if (g_str_equal(arch, "ppc64")) {
const char *ppcmachines[] = {
"pseries", "mac99", "g3beige", "40p", "prep", NULL
};
add_cdrom_param_tests(ppcmachines);
} else if (g_str_equal(arch, "sparc")) {
const char *sparcmachines[] = {
"LX", "SPARCClassic", "SPARCbook", "SS-10", "SS-20", "SS-4",
"SS-5", "SS-600MP", "Voyager", "leon3_generic", NULL
};
add_cdrom_param_tests(sparcmachines);
} else if (g_str_equal(arch, "sparc64")) {
const char *sparc64machines[] = {
"niagara", "sun4u", "sun4v", NULL
};
add_cdrom_param_tests(sparc64machines);
} else if (!strncmp(arch, "mips64", 6)) {
const char *mips64machines[] = {
"magnum", "malta", "mips", "pica61", NULL
};
add_cdrom_param_tests(mips64machines);
} else if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
const char *armmachines[] = {
"realview-eb", "realview-eb-mpcore", "realview-pb-a8",
"realview-pbx-a9", "versatileab", "versatilepb", "vexpress-a15",
"vexpress-a9", "virt", NULL
};
add_cdrom_param_tests(armmachines);
} else {
const char *nonemachine[] = { "none", NULL };
add_cdrom_param_tests(nonemachine);
}
ret = g_test_run();
unlink(isoimage);
return ret;
}
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