config: add a ProgramData level

This is where portable git stores the global configuration which we can
use to adhere to it even though git isn't quite installed on the system.

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/config/global.c b/tests/config/global.c
index b5e83fec0..1336ef6e7 100644
--- a/tests/config/global.c
+++ b/tests/config/global.c
@@ -65,3 +65,43 @@ void test_config_global__open_xdg(void)
 	git_config_free(xdg);
 	git_config_free(cfg);
 }
+
+void test_config_global__open_programdata(void)
+{
+	char *programdata;
+	git_config *cfg;
+	git_repository *repo;
+	git_buf config_path = GIT_BUF_INIT;
+	git_buf var_contents = GIT_BUF_INIT;
+
+	if (!cl_getenv("GITTEST_INVASIVE_FS_STRUCTURE"))
+		cl_skip();
+
+	programdata = cl_getenv("PROGRAMDATA");
+	cl_git_pass(git_buf_printf(&config_path, "%s/Git", programdata));
+	cl_git_pass(p_mkdir(config_path.ptr, 0777));
+	cl_git_pass(git_buf_puts(&config_path, "/config"));
+
+	cl_git_pass(git_config_open_ondisk(&cfg, config_path.ptr));
+	cl_git_pass(git_config_set_string(cfg, "programdata.var", "even higher level"));
+
+	git_buf_free(&config_path);
+	git_config_free(cfg);
+
+	git_config_open_default(&cfg);
+	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
+	cl_assert_equal_s("even higher level", var_contents.ptr);
+
+	git_config_free(cfg);
+	git_buf_free(&var_contents);
+
+	cl_git_pass(git_repository_init(&repo, "./foo.git", true));
+	cl_git_pass(git_repository_config(&cfg, repo));
+	cl_git_pass(git_config_get_string_buf(&var_contents, cfg, "programdata.var"));
+	cl_assert_equal_s("even higher level", var_contents.ptr);
+
+	git_config_free(cfg);
+	git_buf_free(&var_contents);
+	git_repository_free(repo);
+	cl_fixture_cleanup("./foo.git");
+}