maint.mk: remove obsolete comments

[pspp] / tests / init.sh

diff --git a/tests/init.sh b/tests/init.sh
index 9b651292220326c16391c9fe918a90e1ffba8615..512e8763846846c1182353b38023ce68e3ffe52c 100644 (file)
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -225,10 +225,12 @@ setup_()
     || fail_ "failed to create temporary directory in $initial_cwd_"
   cd "$test_dir_"
 
-  # This pair of trap statements ensures that the temporary directory,
-  # $test_dir_, is removed upon exit as well as upon catchable signal.
+  # These trap statements ensure that the temporary directory, $test_dir_,
+  # is removed upon exit as well as upon receipt of any of the listed signals.
   trap remove_tmp_ 0
-  trap 'Exit $?' 1 2 13 15
+  for sig_ in 1 2 3 13 15; do
+    eval "trap 'Exit $(expr $sig_ + 128)' $sig_"
+  done
 }
 
 # Create a temporary directory, much like mktemp -d does.
@@ -259,7 +261,7 @@ rand_bytes_()
   if test -r "$dev_rand_"; then
     # Note: 256-length($chars_) == 194; 3 copies of $chars_ is 186 + 8 = 194.
     dd ibs=$n_ count=1 if=$dev_rand_ 2>/dev/null \
-      | tr -c $chars_ 01234567$chars_$chars_$chars_
+      | LC_ALL=C tr -c $chars_ 01234567$chars_$chars_$chars_
     return
   fi
 
@@ -276,7 +278,7 @@ rand_bytes_()
 
   echo "$data_" \
     | dd bs=1 skip=50 count=$n_ 2>/dev/null \
-    | tr -c $chars_ 01234567$chars_$chars_$chars_
+    | LC_ALL=C tr -c $chars_ 01234567$chars_$chars_$chars_
 }
 
 mktempd_()
@@ -306,7 +308,7 @@ mktempd_()
   fail=0
 
   # First, try to use mktemp.
-  d=`env -i PATH="$PATH" mktemp -d -t -p "$destdir_" "$template_" 2>/dev/null` \
+  d=`unset TMPDIR; mktemp -d -t -p "$destdir_" "$template_" 2>/dev/null` \
     || fail=1
 
   # The resulting name must be in the specified directory.