We already have the code for a boot file in tests/boot-sector.c, so if the genisoimage program is available, we can easily create a bootable CD ISO image that we can use for testing whether our CD-ROM emulation and the BIOS CD-ROM boot works correctly.
Signed-off-by: Thomas Huth <th...@redhat.com> --- tests/Makefile.include | 3 + tests/cdrom-test.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 tests/cdrom-test.c diff --git a/tests/Makefile.include b/tests/Makefile.include index ef9b88c..a104222 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -304,6 +304,7 @@ check-qtest-i386-$(CONFIG_POSIX) += tests/test-filter-redirector$(EXESUF) check-qtest-i386-y += tests/migration-test$(EXESUF) check-qtest-i386-y += tests/test-x86-cpuid-compat$(EXESUF) check-qtest-i386-y += tests/numa-test$(EXESUF) +check-qtest-i386-y += tests/cdrom-test$(EXESUF) check-qtest-x86_64-y += $(check-qtest-i386-y) check-qtest-x86_64-y += tests/sdhci-test$(EXESUF) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c @@ -398,6 +399,7 @@ check-qtest-s390x-y += tests/virtio-balloon-test$(EXESUF) check-qtest-s390x-y += tests/virtio-console-test$(EXESUF) check-qtest-s390x-y += tests/virtio-serial-test$(EXESUF) check-qtest-s390x-y += tests/cpu-plug-test$(EXESUF) +check-qtest-s390x-y += tests/cdrom-test$(EXESUF) check-qtest-generic-y += tests/qom-test$(EXESUF) check-qtest-generic-y += tests/test-hmp$(EXESUF) @@ -829,6 +831,7 @@ tests/test-qapi-util$(EXESUF): tests/test-qapi-util.o $(test-util-obj-y) tests/numa-test$(EXESUF): tests/numa-test.o tests/vmgenid-test$(EXESUF): tests/vmgenid-test.o tests/boot-sector.o tests/acpi-utils.o tests/sdhci-test$(EXESUF): tests/sdhci-test.o $(libqos-pc-obj-y) +tests/cdrom-test$(EXESUF): tests/cdrom-test.o tests/boot-sector.o $(libqos-obj-y) tests/migration/stress$(EXESUF): tests/migration/stress.o $(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< ,"LINK","$(TARGET_DIR)$@") diff --git a/tests/cdrom-test.c b/tests/cdrom-test.c new file mode 100644 index 0000000..1fc5230 --- /dev/null +++ b/tests/cdrom-test.c @@ -0,0 +1,155 @@ +/* + * Various tests for emulated CD-ROM drives. + * + * Copyright (c) 2018 Red Hat Inc. + * + * Author: + * Thomas Huth <th...@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" + +static char isoimage[] = "cdrom-boot-iso-XXXXXX"; + +static int gen_iso(const char *fmt, ...) +{ + char *params, *command; + va_list args; + pid_t pid; + int status; + + pid = fork(); + if (pid == 0) { + va_start(args, fmt); + params = g_strdup_vprintf(fmt, args); + va_end(args); + command = g_strdup_printf("exec genisoimage %s", params); + g_free(params); + execlp("/bin/sh", "sh", "-c", command, NULL); + exit(1); + } + wait(&status); + + return WEXITSTATUS(status); +} + +static int prepare_image(const char *arch, char *isoimage) +{ + char srcdir[] = "cdrom-test-dir-XXXXXX"; + char *codefile = NULL; + int ifh, ret = -1; + + 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 { + g_assert_not_reached(); + } + + ret = gen_iso("-quiet -l -no-emul-boot -b %s -o %s %s", + strrchr(codefile, '/') + 1, isoimage, srcdir); + if (ret) { + fprintf(stderr, "genisoimage failed: %i\n", ret); + } + + unlink(codefile); + +cleanup: + g_free(codefile); + rmdir(srcdir); + close(ifh); + + return ret; +} + +static void test_cdboot(gconstpointer data) +{ + QTestState *qts; + + qts = qtest_startf("-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("cdboot/default", "-cdrom ", test_cdboot); + qtest_add_data_func("cdboot/virtio-scsi", + "-device virtio-scsi -device scsi-cd,drive=cdr " + "-blockdev file,node-name=cdr,filename=", test_cdboot); + qtest_add_data_func("cdboot/isapc", "-M isapc " + "-drive if=ide,media=cdrom,file=", test_cdboot); + qtest_add_data_func("cdboot/am53c974", + "-device am53c974 -device scsi-cd,drive=cd1 " + "-drive if=none,id=cd1,format=raw,file=", test_cdboot); + qtest_add_data_func("cdboot/dc390", + "-device dc390 -device scsi-cd,drive=cd1 " + "-blockdev file,node-name=cd1,filename=", test_cdboot); + qtest_add_data_func("cdboot/lsi53c895a", + "-device lsi53c895a -device scsi-cd,drive=cd1 " + "-blockdev file,node-name=cd1,filename=", test_cdboot); + qtest_add_data_func("cdboot/megasas", "-M q35 " + "-device megasas -device scsi-cd,drive=cd1 " + "-blockdev file,node-name=cd1,filename=", test_cdboot); + qtest_add_data_func("cdboot/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("cdboot/default", "-cdrom ", test_cdboot); + qtest_add_data_func("cdboot/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(); + + g_test_init(&argc, &argv, NULL); + + if (gen_iso("--version > /dev/null")) { + /* genisoimage not available - so can't run tests */ + return 0; + } + + 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(); + } + + ret = g_test_run(); + + unlink(isoimage); + + return ret; +} -- 1.8.3.1