mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-10-30 09:53:10 +00:00
7a791677b0
The AMD Bulldozer architecture uses so called "Clustered integer core modules" that count both as threads and cores. This patch expects the cpu to be detected using the new fallback condition otherwise twice the number of processors would be detected.
152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
#include <config.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "testutils.h"
|
|
#include "internal.h"
|
|
#include "nodeinfo.h"
|
|
#include "util.h"
|
|
#include "virfile.h"
|
|
|
|
#if ! (defined __linux__ && (defined(__x86_64__) || \
|
|
defined(__amd64__) || \
|
|
defined(__i386__) || \
|
|
defined(__powerpc__) || \
|
|
defined(__powerpc64__)))
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
return EXIT_AM_SKIP;
|
|
}
|
|
|
|
#else
|
|
|
|
extern int linuxNodeInfoCPUPopulate(FILE *cpuinfo,
|
|
char *sysfs_dir,
|
|
virNodeInfoPtr nodeinfo);
|
|
|
|
static int
|
|
linuxTestCompareFiles(const char *cpuinfofile,
|
|
char *sysfs_dir,
|
|
const char *outputfile)
|
|
{
|
|
int ret = -1;
|
|
char *actualData = NULL;
|
|
char *expectData = NULL;
|
|
virNodeInfo nodeinfo;
|
|
FILE *cpuinfo;
|
|
|
|
if (virtTestLoadFile(outputfile, &expectData) < 0)
|
|
goto fail;
|
|
|
|
cpuinfo = fopen(cpuinfofile, "r");
|
|
if (!cpuinfo)
|
|
goto fail;
|
|
|
|
memset(&nodeinfo, 0, sizeof(nodeinfo));
|
|
if (linuxNodeInfoCPUPopulate(cpuinfo, sysfs_dir, &nodeinfo) < 0) {
|
|
if (virTestGetDebug()) {
|
|
virErrorPtr error = virSaveLastError();
|
|
if (error && error->code != VIR_ERR_OK)
|
|
fprintf(stderr, "\n%s\n", error->message);
|
|
virFreeError(error);
|
|
}
|
|
VIR_FORCE_FCLOSE(cpuinfo);
|
|
goto fail;
|
|
}
|
|
VIR_FORCE_FCLOSE(cpuinfo);
|
|
|
|
if (virAsprintf(&actualData,
|
|
"CPUs: %u/%u, MHz: %u, Nodes: %u, Sockets: %u, "
|
|
"Cores: %u, Threads: %u\n",
|
|
nodeinfo.cpus, VIR_NODEINFO_MAXCPUS(nodeinfo),
|
|
nodeinfo.mhz, nodeinfo.nodes, nodeinfo.sockets,
|
|
nodeinfo.cores, nodeinfo.threads) < 0)
|
|
goto fail;
|
|
|
|
if (STRNEQ(actualData, expectData)) {
|
|
virtTestDifference(stderr, expectData, actualData);
|
|
goto fail;
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
fail:
|
|
VIR_FREE(expectData);
|
|
VIR_FREE(actualData);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
linuxTestNodeInfo(const void *data)
|
|
{
|
|
int result = -1;
|
|
char *cpuinfo = NULL;
|
|
char *sysfs_dir = NULL;
|
|
char *output = NULL;
|
|
const char *test = data;
|
|
const char *arch = "x86";
|
|
|
|
# if defined(__powerpc__) || \
|
|
defined(__powerpc64__)
|
|
arch = "ppc";
|
|
# endif
|
|
|
|
if (virAsprintf(&sysfs_dir, "%s/nodeinfodata/linux-%s",
|
|
abs_srcdir, test) < 0 ||
|
|
virAsprintf(&cpuinfo, "%s/nodeinfodata/linux-%s-%s.cpuinfo",
|
|
abs_srcdir, arch, test) < 0 ||
|
|
virAsprintf(&output, "%s/nodeinfodata/linux-%s-%s.expected",
|
|
abs_srcdir, arch, test) < 0) {
|
|
goto cleanup;
|
|
}
|
|
|
|
result = linuxTestCompareFiles(cpuinfo, sysfs_dir, output);
|
|
|
|
cleanup:
|
|
VIR_FREE(cpuinfo);
|
|
VIR_FREE(output);
|
|
VIR_FREE(sysfs_dir);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
static int
|
|
mymain(void)
|
|
{
|
|
int ret = 0;
|
|
int i;
|
|
const char *nodeData[] = {
|
|
"test1",
|
|
# if !(defined(__powerpc__) || \
|
|
defined(__powerpc64__))
|
|
"test2",
|
|
"test3",
|
|
"test4",
|
|
"test5",
|
|
"test6",
|
|
"test7",
|
|
"test8",
|
|
# endif
|
|
};
|
|
|
|
if (virInitialize() < 0)
|
|
return EXIT_FAILURE;
|
|
|
|
for (i = 0 ; i < ARRAY_CARDINALITY(nodeData); i++)
|
|
if (virtTestRun(nodeData[i], 1, linuxTestNodeInfo, nodeData[i]) != 0)
|
|
ret = -1;
|
|
|
|
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
|
|
VIRT_TEST_MAIN(mymain)
|
|
|
|
#endif /* __linux__ */
|