t5800: factor out some ref tests

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 763b9c55a81796e11fcc3eaefd9ec362106c7c2a..64390d716d68b79b5a0915a707c95f5c2df39a46 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -89,6 +89,9 @@ esac
 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 
+# Zero SHA-1
+_z40=0000000000000000000000000000000000000000
+
 # Each test should start with something like this, after copyright notices:
 #
 # test_description='Description of this test...
@@ -575,7 +578,7 @@ test_external () {
 test_external_without_stderr () {
        # The temporary file has no (and must have no) security
        # implications.
-       tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
+       tmp=${TMPDIR:-/tmp}
        stderr="$tmp/git-external-stderr.$$.tmp"
        test_external "$@" 4> "$stderr"
        [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
@@ -728,12 +731,11 @@ test_expect_code () {
        exit_code=$?
        if test $exit_code = $want_code
        then
-               echo >&2 "test_expect_code: command exited with $exit_code: $*"
                return 0
-       else
-               echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
-               return 1
        fi
+
+       echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
+       return 1
 }
 
 # test_cmp is a helper function to compare actual and expected output.
@@ -801,12 +803,14 @@ test_done () {
                mkdir -p "$test_results_dir"
                test_results_path="$test_results_dir/${0%.sh}-$$.counts"
 
-               echo "total $test_count" >> $test_results_path
-               echo "success $test_success" >> $test_results_path
-               echo "fixed $test_fixed" >> $test_results_path
-               echo "broken $test_broken" >> $test_results_path
-               echo "failed $test_failure" >> $test_results_path
-               echo "" >> $test_results_path
+               cat >>"$test_results_path" <<-EOF
+               total $test_count
+               success $test_success
+               fixed $test_fixed
+               broken $test_broken
+               failed $test_failure
+
+               EOF
        fi
 
        if test "$test_fixed" != 0
@@ -1067,6 +1071,7 @@ esac
 
 test -z "$NO_PERL" && test_set_prereq PERL
 test -z "$NO_PYTHON" && test_set_prereq PYTHON
+test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
 
 # Can we rely on git's output in the C locale?
 if test -n "$GETTEXT_POISON"