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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-threadmap.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-threadmap.c')
-rw-r--r--tools/lib/perf/tests/test-threadmap.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/tools/lib/perf/tests/test-threadmap.c b/tools/lib/perf/tests/test-threadmap.c
new file mode 100644
index 000000000..f728ad700
--- /dev/null
+++ b/tools/lib/perf/tests/test-threadmap.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdarg.h>
+#include <stdio.h>
+#include <perf/threadmap.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);
+}
+
+static int test_threadmap_array(int nr, pid_t *array)
+{
+ struct perf_thread_map *threads;
+ int i;
+
+ threads = perf_thread_map__new_array(nr, array);
+ __T("Failed to allocate new thread map", threads);
+
+ __T("Unexpected number of threads", perf_thread_map__nr(threads) == nr);
+
+ for (i = 0; i < nr; i++) {
+ __T("Unexpected initial value of thread",
+ perf_thread_map__pid(threads, i) == (array ? array[i] : -1));
+ }
+
+ for (i = 1; i < nr; i++)
+ perf_thread_map__set_pid(threads, i, i * 100);
+
+ __T("Unexpected value of thread 0",
+ perf_thread_map__pid(threads, 0) == (array ? array[0] : -1));
+
+ for (i = 1; i < nr; i++) {
+ __T("Unexpected thread value",
+ perf_thread_map__pid(threads, i) == i * 100);
+ }
+
+ perf_thread_map__put(threads);
+
+ return 0;
+}
+
+#define THREADS_NR 10
+int test_threadmap(int argc, char **argv)
+{
+ struct perf_thread_map *threads;
+ pid_t thr_array[THREADS_NR];
+ int i;
+
+ __T_START;
+
+ libperf_init(libperf_print);
+
+ threads = perf_thread_map__new_dummy();
+ if (!threads)
+ return -1;
+
+ perf_thread_map__get(threads);
+ perf_thread_map__put(threads);
+ perf_thread_map__put(threads);
+
+ test_threadmap_array(THREADS_NR, NULL);
+
+ for (i = 0; i < THREADS_NR; i++)
+ thr_array[i] = i + 100;
+
+ test_threadmap_array(THREADS_NR, thr_array);
+
+ __T_END;
+ return tests_failed == 0 ? 0 : -1;
+}