1 files changed, 37 insertions, 0 deletions
diff --git a/t/t0070-fundamental.sh b/t/t0070-fundamental.sh
new file mode 100755
index 000000000000..7b111a56fdd3
--- /dev/null
+++ b/t/t0070-fundamental.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+test_description='check that the most basic functions work
+
+
+Verify wrappers and compatibility functions.
+'
+
+. ./test-lib.sh
+
+test_expect_success 'character classes (isspace, isalpha etc.)' '
+	test-tool ctype
+'
+
+test_expect_success 'mktemp to nonexistent directory prints filename' '
+	test_must_fail test-tool mktemp doesnotexist/testXXXXXX 2>err &&
+	grep "doesnotexist/test" err
+'
+
+test_expect_success POSIXPERM,SANITY 'mktemp to unwritable directory prints filename' '
+	mkdir cannotwrite &&
+	test_when_finished "chmod +w cannotwrite" &&
+	chmod -w cannotwrite &&
+	test_must_fail test-tool mktemp cannotwrite/testXXXXXX 2>err &&
+	grep "cannotwrite/test" err
+'
+
+test_expect_success 'git_mkstemps_mode does not fail if fd 0 is not open' '
+	git commit --allow-empty -m message <&-
+'
+
+test_expect_success 'check for a bug in the regex routines' '
+	# if this test fails, re-build git with NO_REGEX=1
+	test-tool regex --bug
+'
+
+test_done