Tests: use CPU ids from online ranges

[lttng-tools.git] / tests / regression / tools / tracefile-limits / test_tracefile_count

diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_count b/tests/regression/tools/tracefile-limits/test_tracefile_count
index 5f114af044e25b696907b832b5aa427f65d5ce17..df32b4039cc56e8ecff209da1ea50f87738d5297 100755 (executable)
--- a/tests/regression/tools/tracefile-limits/test_tracefile_count
+++ b/tests/regression/tools/tracefile-limits/test_tracefile_count
@@ -22,30 +22,15 @@ TRACEFILE_SIZE=$PAGE_SIZE
 
 source "$TESTDIR"/utils/utils.sh
 
-NUM_CPUS=$(conf_proc_count)
-
 if [ ! -x "$TESTAPP_BIN" ]; then
        BAIL_OUT "No UST events binary detected."
 fi
 
 function pick_random_cpuid ()
 {
-        local cpuid=0
-
-        # On Linux pick a random available cpuid from sysfs
-        if [ -d "/sys/devices/system/cpu" ]; then
-                local cpuids=()
-
-                for i in /sys/devices/system/cpu/cpu[0-9]*; do
-                        cpuids+=("${i#/sys/devices/system/cpu/cpu}")
-                done
-
-                cpuid=${cpuids[ $RANDOM % ${#cpuids[@]} ]}
-        else
-                cpuid=$((RANDOM % NUM_CPUS))
-        fi
-
-        echo $cpuid
+       local cpuids
+       read -r -a cpuids <<< "$(get_online_cpus)"
+       echo "${cpuids[ $RANDOM % ${#cpuids[@]} ]}"
 }
 
 function enable_lttng_channel_count_limit ()
@@ -111,7 +96,7 @@ function test_tracefile_count_limit ()
        local session_name
        local stream_pattern=".*${channel_name}_${cpuno}_[0-9]*"
        local stream_size=0
-       local trace_path=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
+       local trace_path=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
 
        session_name=$(randstring 16 0)