libvirt/tests/qemuhelptest.c
Cole Robinson 659bd66529 Check that '-drive format=' is supported before adding to qemu cmdline.
Qemu < 0.10.0 did not support it, and virt-* tools now try to add this by
default, so it's extra important we ensure the option exists.
2009-06-16 15:17:10 +00:00

108 lines
2.8 KiB
C

#include <config.h>
#ifdef WITH_QEMU
#include <stdio.h>
#include <stdlib.h>
#include "testutils.h"
#include "qemu_conf.h"
#define MAX_HELP_OUTPUT_SIZE 1024*64
struct testInfo {
const char *name;
unsigned flags;
unsigned version;
unsigned is_kvm;
unsigned kvm_version;
};
static char *progname;
static char *abs_srcdir;
static int testHelpStrParsing(const void *data)
{
const struct testInfo *info = data;
char path[PATH_MAX];
char helpStr[MAX_HELP_OUTPUT_SIZE];
char *help = &(helpStr[0]);
unsigned flags, version, is_kvm, kvm_version;
snprintf(path, PATH_MAX, "%s/qemuhelpdata/%s", abs_srcdir, info->name);
if (virtTestLoadFile(path, &help, MAX_HELP_OUTPUT_SIZE) < 0)
return -1;
if (qemudParseHelpStr(help, &flags, &version, &is_kvm, &kvm_version) == -1)
return -1;
if (flags != info->flags) {
fprintf(stderr, "Computed flags do not match: got 0x%x, expected 0x%x\n",
flags, info->flags);
return -1;
}
if (version != info->version) {
fprintf(stderr, "Parsed versions do not match: got %u, expected %u\n",
version, info->version);
return -1;
}
if (is_kvm != info->is_kvm) {
fprintf(stderr, "Parsed is_kvm flag does not match: got %u, expected %u\n",
is_kvm, info->is_kvm);
return -1;
}
if (kvm_version != kvm_version) {
fprintf(stderr, "Parsed KVM versions do not match: got %u, expected %u\n",
version, kvm_version);
return -1;
}
return 0;
}
static int
mymain(int argc, char **argv)
{
int ret = 0;
char cwd[PATH_MAX];
progname = argv[0];
if (argc > 1) {
fprintf(stderr, "Usage: %s\n", progname);
return (EXIT_FAILURE);
}
abs_srcdir = getenv("abs_srcdir");
if (!abs_srcdir)
abs_srcdir = getcwd(cwd, sizeof(cwd));
#define DO_TEST(name, flags, version, is_kvm, kvm_version) \
do { \
const struct testInfo info = { name, flags, version, is_kvm, kvm_version }; \
if (virtTestRun("QEMU Help String Parsing " name, \
1, testHelpStrParsing, &info) < 0) \
ret = -1; \
} while (0)
DO_TEST("qemu-0.9.1", 0x002f, 9001, 0, 0);
DO_TEST("kvm-74", 0x633e, 9001, 1, 74);
DO_TEST("qemu-0.10.5", 0x5c6f, 10005, 0, 0);
DO_TEST("qemu-kvm-0.10.5", 0x7d7e, 10005, 1, 0);
DO_TEST("kvm-86", 0x7d7e, 10050, 1, 0);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)
#else
int main (void) { return (77); /* means 'test skipped' for automake */ }
#endif /* WITH_QEMU */