port: add support for BSD mktemp

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

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 196f636e68b3625731b9a16483be696345042fc0..b33a264c2597fd4ca06b6fa08fcf3872ec9a897f 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -204,8 +204,13 @@ function validate_kernel_version ()
 #  $2 = include special characters; 1 = yes, 0 = no; defaults to yes
 function randstring()
 {
+       local len="${1:-16}"
+
        [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
-       cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
+       # /dev/urandom isn't guaranteed to generate valid multi-byte characters.
+       # Specifying the C locale eliminates the "Illegal byte sequence" error
+       # that 'tr' outputs in such cases.
+       LC_CTYPE=C tr -cd "$CHAR" < /dev/urandom 2>/dev/null | head -c "$len" 2>/dev/null
        echo
 }
 
@@ -2371,8 +2376,8 @@ function lttng_remove_trigger_ok()
 
 function list_triggers_matches_ok ()
 {
-       local tmp_stdout=$(mktemp --tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
-       local tmp_stderr=$(mktemp --tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
+       local tmp_stdout=$(mktemp -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
+       local tmp_stderr=$(mktemp -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
 
        local test_name="$1"
        local expected_stdout_file="$2"
@@ -2401,9 +2406,9 @@ function list_triggers_matches_mi_ok ()
        local test_name="$1"
        local expected_stdout_file="$2"
 
-       tmp_stdout_raw=$(mktemp --tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
-       tmp_stdout=$(mktemp --tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
-       tmp_stderr=$(mktemp --tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
+       tmp_stdout_raw=$(mktemp -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
+       tmp_stdout=$(mktemp -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
+       tmp_stderr=$(mktemp -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
 
        diag "$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"