.gitignore: ignore local vscode workspace settings file

[lttng-tools.git] / tests / utils / tap-driver.sh

diff --git a/tests/utils/tap-driver.sh b/tests/utils/tap-driver.sh
index 65037ab65f5dfb03d729704d0132217b66091053..56d4d3e45487d8eb2c15800f92a355b43b332340 100755 (executable)
--- a/tests/utils/tap-driver.sh
+++ b/tests/utils/tap-driver.sh
@@ -117,6 +117,8 @@ else
   init_colors=''
 fi
 
+TIME_SCRIPT="$(realpath -e -- "$(dirname "$0")")/tap/clock"
+
 # :; is there to work around a bug in bash 3.2 (and earlier) which
 # does not always set '$?' properly on redirection failure.
 # See the Autoconf manual for more details.
@@ -142,7 +144,17 @@ fi
     else
       exec 2>&3
     fi
-    "$@"
+    # Since stderr and stdout may go to the same file and the script
+    # may run in situations with different types of buffering, enforce
+    # line buffering for both FDs. This helps to prevent interleave between
+    # the outputs in the resulting file for half written lines, eg.
+    #   ok 93 - Tes# PERROR - xxxx
+    #   t some function
+    if [ "${LTTNG_TESTS_TAP_AUTOTIME:-}" != 0 ]; then
+      stdbuf -eL -oL -- "$@"
+    else
+      "$@"
+    fi
     echo $?
   ) | LC_ALL=C ${AM_TAP_AWK-awk} \
         -v me="$me" \
@@ -154,6 +166,7 @@ fi
         -v ignore_exit="$ignore_exit" \
         -v comments="$comments" \
         -v diag_string="$diag_string" \
+        -v time_script="${TIME_SCRIPT}" \
 '
 # TODO: the usages of "cat >&3" below could be optimized when using
 #       GNU awk, and/on on systems that supports /dev/fd/.
@@ -211,6 +224,16 @@ function copy_in_global_log()
   return 0
 }
 
+function gettime_ns(    r)
+{
+   r = ""
+   if (time_script | getline r) {
+     r = r
+   }
+   close(time_script)
+   return sprintf("%f", r)
+}
+
 function get_global_test_result()
 {
     if ("ERROR" in test_results_seen)
@@ -482,6 +505,7 @@ function write_test_results()
   print ":global-test-result: " get_global_test_result() > trs_file
   print ":recheck: "  yn(must_recheck()) > trs_file
   print ":copy-in-global-log: " yn(copy_in_global_log()) > trs_file
+  print ":time-taken: " sprintf("%f", gettime_ns() - TIME_START) > trs_file
   for (i = 0; i < test_results_index; i += 1)
     print ":test-result: " test_results_list[i] > trs_file
   close(trs_file);
@@ -515,6 +539,7 @@ bailed_out = 0 # Whether a "Bail out!" directive has been seen.
 # it is ("early" is seen before any test result, "late" otherwise).
 plan_seen = NO_PLAN
 
+TIME_START = gettime_ns();
 ## --------- ##
 ##  PARSING  ##
 ## --------- ##