Useful when binary is called indirectly (e.g. from emacs).
---
test/test-lib.sh | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/test/test-lib.sh b/test/test-lib.sh
index fe80e89..2422e32 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -555,12 +555,26 @@ test_declare_external_prereq () {
hash $binary 2>/dev/null || eval "
$binary () {
+ test_missing_external_prereq_${binary}_=t
echo -n \"\$test_subtest_missing_external_prereqs_\" | grep -e \" $name
\" ||
test_subtest_missing_external_prereqs_=\"$test_subtest_missing_external_prereqs_
$name\"
false
}"
}
+# Explicitly require external prerequisite. Useful when binary is
+# called indirectly (e.g. from emacs).
+# Returns success if dependency is available, failure otherwise.
+test_require_external_prereq () {
+ binary="$1"
+ if [ "$(eval echo -n \$test_missing_external_prereq_${binary}_)" = t ];
then
+ # dependency is missing, call the replacement function to note
it
+ eval "$binary"
+ else
+ true
+ fi
+}
+
# You are not expected to call test_ok_ and test_failure_ directly, use
# the text_expect_* functions instead.
--
1.7.7.3
