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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/lib/perf/tests/test-cpumap.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/lib/perf/tests/test-cpumap.c')
-rw-r--r--tools/lib/perf/tests/test-cpumap.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c
new file mode 100644
index 000000000..87b0510a5
--- /dev/null
+++ b/tools/lib/perf/tests/test-cpumap.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdarg.h>
+#include <stdio.h>
+#include <perf/cpumap.h>
+#include <internal/tests.h>
+#include "tests.h"
+
+static int libperf_print(enum libperf_print_level level,
+ const char *fmt, va_list ap)
+{
+ return vfprintf(stderr, fmt, ap);
+}
+
+int test_cpumap(int argc, char **argv)
+{
+ struct perf_cpu_map *cpus;
+ struct perf_cpu cpu;
+ int idx;
+
+ __T_START;
+
+ libperf_init(libperf_print);
+
+ cpus = perf_cpu_map__dummy_new();
+ if (!cpus)
+ return -1;
+
+ perf_cpu_map__get(cpus);
+ perf_cpu_map__put(cpus);
+ perf_cpu_map__put(cpus);
+
+ cpus = perf_cpu_map__default_new();
+ if (!cpus)
+ return -1;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus)
+ __T("wrong cpu number", cpu.cpu != -1);
+
+ perf_cpu_map__put(cpus);
+
+ __T_END;
+ return tests_failed == 0 ? 0 : -1;
+}