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perf tests: Allow reuse of test_file function

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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 <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jean Pihet <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Jiri Olsa <[email protected]>
This commit is contained in:
Jiri Olsa 2014-05-04 13:51:46 +02:00
commit 822c45db63
1 changed files with 5 additions and 1 deletions
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6
tools/perf/tests/dso-data.c
View file

@ -12,11 +12,15 @@
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");