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| author | Thomas Schwinge <thomas@codesourcery.com> | 2017-10-02 13:56:25 +0200 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gcc.gnu.org> | 2017-10-02 13:56:25 +0200 |
| commit | dbc31f20d30615404c2994f2d0bb9876cd75585a (patch) | |
| tree | 6180153dd27e37972f90f06729c67e136418f62c /libbacktrace/ztest.c | |
| parent | 6146ee73730cd2a4406918a0d5f98f0f71331f01 (diff) | |
| download | gcc-dbc31f20d30615404c2994f2d0bb9876cd75585a.zip gcc-dbc31f20d30615404c2994f2d0bb9876cd75585a.tar.gz gcc-dbc31f20d30615404c2994f2d0bb9876cd75585a.tar.bz2 | |
libbacktrace: Conditionalize test timing on clock_gettime availability
libbacktrace/
PR other/67165
* configure.ac: Check for clock_gettime.
* config.h.in: Regenerate.
* configure: Likewise.
* ztest.c (average_time, test_large): Conditionalize test timing
on clock_gettime availability.
From-SVN: r253344
Diffstat (limited to 'libbacktrace/ztest.c')
| -rw-r--r-- | libbacktrace/ztest.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libbacktrace/ztest.c b/libbacktrace/ztest.c index 103ad65..0b1cbc3 100644 --- a/libbacktrace/ztest.c +++ b/libbacktrace/ztest.c @@ -43,6 +43,10 @@ POSSIBILITY OF SUCH DAMAGE. */ #include <zlib.h> #endif +#ifdef HAVE_CLOCK_GETTIME +# define TEST_TIMING +#endif + #include "backtrace.h" #include "backtrace-supported.h" @@ -157,7 +161,7 @@ test_samples (struct backtrace_state *state) } } -#ifdef HAVE_ZLIB +#if defined HAVE_ZLIB && defined TEST_TIMING /* Given a set of TRIALS timings, discard the lowest and highest values and return the mean average of the rest. */ @@ -216,6 +220,7 @@ test_large (struct backtrace_state *state) unsigned char *uncompressed_buf; size_t uncompressed_bufsize; int r; +# ifdef TEST_TIMING clockid_t cid; struct timespec ts1; struct timespec ts2; @@ -224,6 +229,7 @@ test_large (struct backtrace_state *state) const size_t trials = 16; size_t ctimes[16]; size_t ztimes[16]; +# endif /* TEST_TIMING */ static const char * const names[] = { "Mark.Twain-Tom.Sawyer.txt", "../libgo/go/compress/testdata/Mark.Twain-Tom.Sawyer.txt" @@ -341,6 +347,8 @@ test_large (struct backtrace_state *state) printf ("PASS: inflate large\n"); +# ifdef TEST_TIMING + for (i = 0; i < trials; ++i) { cid = CLOCK_REALTIME; @@ -411,6 +419,8 @@ test_large (struct backtrace_state *state) printf ("zlib time: : %zu ns\n", ztime); printf ("percentage : %g\n", (double) ztime / (double) ctime); +# endif /* TEST_TIMING */ + return; fail: |