Tests: fix tracefile count when page_size is > 4k

Set the tracefile size according to the platform page_size and increase
the number of iterations to properly test the rotation.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_count b/tests/regression/tools/tracefile-limits/test_tracefile_count
index 4fe6ac36e3e8159da06cd2a2a70156df0c2ca1c3..6ada8580f0c575f29927ea4219733201bdca5fa0 100755 (executable)
--- a/tests/regression/tools/tracefile-limits/test_tracefile_count
+++ b/tests/regression/tools/tracefile-limits/test_tracefile_count
@@ -28,6 +28,7 @@ STATS_BIN="$TESTDIR/utils/babelstats.pl"
 NUM_TESTS=74
 
 NUM_CPUS=`nproc`
+PAGE_SIZE=$(getconf PAGE_SIZE)
 
 source $TESTDIR/utils/utils.sh
 
@@ -47,7 +48,7 @@ function enable_lttng_channel_count_limit ()
 
        $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel \
            -u $channel_name -s $sess_name \
-           -C 4096 -W $tracefile_count_limit \
+           -C $(($PAGE_SIZE*3)) -W $tracefile_count_limit \
            --overwrite >/dev/null 2>&1
 
        ok $? "$test_name"
@@ -103,7 +104,7 @@ function test_tracefile_count_limit ()
        session_name=$(randstring 16 0)
        channel_name="channel"
        event_name="tp:tptest"
-       num_iter=1000
+       num_iter=100000
        expected_max=$(($num_iter - 1))
 
        diag "Test tracefile count limit : $count_limit tracefiles"