perf tests: Allow reuse of test_file function
authorJiri Olsa <jolsa@kernel.org>
Sun, 4 May 2014 11:51:46 +0000 (13:51 +0200)
committerJiri Olsa <jolsa@kernel.org>
Thu, 12 Jun 2014 14:53:22 +0000 (16:53 +0200)
Making the test_file function to be reusable for
new tests coming in following patches.

Also changing the template name of temp files to
"/tmp/perf-test-XXXXXX" to easily identify & blame.

Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1401892622-30848-12-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
tools/perf/tests/dso-data.c

index 3e6cb171e3d3b7578ede52017b7d08ecdb8d6403..738438196d9adbfd7bbdaf08b6ff849dfac80192 100644 (file)
 
 static char *test_file(int size)
 {
-       static char buf_templ[] = "/tmp/test-XXXXXX";
+#define TEMPL "/tmp/perf-test-XXXXXX"
+       static char buf_templ[sizeof(TEMPL)];
        char *templ = buf_templ;
        int fd, i;
        unsigned char *buf;
 
+       strcpy(buf_templ, TEMPL);
+#undef TEMPL
+
        fd = mkstemp(templ);
        if (fd < 0) {
                perror("mkstemp failed");