sysdir: add failing test for variable substitution
When given $PATH as part of a search path, we guess again instead of
substituting what the user already set.
diff --git a/tests/core/env.c b/tests/core/env.c
index ee08258..1af0e6e 100644
--- a/tests/core/env.c
+++ b/tests/core/env.c
@@ -298,3 +298,24 @@
git_buf_free(&path);
git_buf_free(&found);
}
+
+void test_core_env__substitution(void)
+{
+ git_buf buf = GIT_BUF_INIT, expected = GIT_BUF_INIT;
+
+ /* Set it to something non-default so we have controllable values */
+ cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, "/tmp/a"));
+ cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, &buf));
+ cl_assert_equal_s("/tmp/a", buf.ptr);
+
+ git_buf_clear(&buf);
+ cl_git_pass(git_buf_join(&buf, GIT_PATH_LIST_SEPARATOR, "$PATH", "/tmp/b"));
+ cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, buf.ptr));
+ cl_git_pass(git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, &buf));
+
+ cl_git_pass(git_buf_join(&expected, GIT_PATH_LIST_SEPARATOR, "/tmp/a", "/tmp/b"));
+ cl_assert_equal_s(expected.ptr, buf.ptr);
+
+ git_buf_free(&expected);
+ git_buf_free(&buf);
+}
