tests: config::include: use init and cleanup functions

tests/config/include.c

@@ -2,25 +2,31 @@
 #include "buffer.h"
 #include "fileops.h"
 
-void test_config_include__relative(void)
+static git_config *cfg;
+static git_buf buf;
+
+void test_config_include__initialize(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
+    cfg = NULL;
+    git_buf_init(&buf, 0);
+}
 
+void test_config_include__cleanup(void)
+{
+    git_config_free(cfg);
+    git_buf_free(&buf);
+}
+
+void test_config_include__relative(void)
+{
 	cl_git_pass(git_config_open_ondisk(&cfg, cl_fixture("config/config-include")));
 
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
 	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
-
-	git_buf_free(&buf);
-	git_config_free(cfg);
 }
 
 void test_config_include__absolute(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
-
 	cl_git_pass(git_buf_printf(&buf, "[include]\npath = %s/config-included", cl_fixture("config")));
 
 	cl_git_mkfile("config-include-absolute", git_buf_cstr(&buf));
@@ -29,16 +35,10 @@ void test_config_include__absolute(void)
 
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
 	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
-
-	git_buf_free(&buf);
-	git_config_free(cfg);
 }
 
 void test_config_include__homedir(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
-
 	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
 	cl_git_mkfile("config-include-homedir",  "[include]\npath = ~/config-included");
 
@@ -47,18 +47,12 @@ void test_config_include__homedir(void)
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
 	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
 
-	git_buf_free(&buf);
-	git_config_free(cfg);
-
 	cl_sandbox_set_search_path_defaults();
 }
 
 /* We need to pretend that the variables were defined where the file was included */
 void test_config_include__ordering(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
-
 	cl_git_mkfile("included", "[foo \"bar\"]\nbaz = hurrah\nfrotz = hiya");
 	cl_git_mkfile("including",
 		      "[foo \"bar\"]\nfrotz = hello\n"
@@ -72,16 +66,11 @@ void test_config_include__ordering(void)
 	git_buf_clear(&buf);
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar.baz"));
 	cl_assert_equal_s("huzzah", git_buf_cstr(&buf));
-
-	git_buf_free(&buf);
-	git_config_free(cfg);
 }
 
 /* We need to pretend that the variables were defined where the file was included */
 void test_config_include__depth(void)
 {
-	git_config *cfg;
-
 	cl_git_mkfile("a", "[include]\npath = b");
 	cl_git_mkfile("b", "[include]\npath = a");
 
@@ -93,9 +82,6 @@ void test_config_include__depth(void)
 
 void test_config_include__missing(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
-
 	cl_git_mkfile("including", "[include]\npath = nonexistentfile\n[foo]\nbar = baz");
 
 	giterr_clear();
@@ -103,16 +89,10 @@ void test_config_include__missing(void)
 	cl_assert(giterr_last() == NULL);
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
 	cl_assert_equal_s("baz", git_buf_cstr(&buf));
-
-	git_buf_free(&buf);
-	git_config_free(cfg);
 }
 
 void test_config_include__missing_homedir(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
-
 	cl_git_pass(git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL, cl_fixture("config")));
 	cl_git_mkfile("including", "[include]\npath = ~/.nonexistentfile\n[foo]\nbar = baz");
 
@@ -122,17 +102,12 @@ void test_config_include__missing_homedir(void)
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar"));
 	cl_assert_equal_s("baz", git_buf_cstr(&buf));
 
-	git_buf_free(&buf);
-	git_config_free(cfg);
-
 	cl_sandbox_set_search_path_defaults();
 }
 
 #define replicate10(s) s s s s s s s s s s
 void test_config_include__depth2(void)
 {
-	git_config *cfg;
-	git_buf buf = GIT_BUF_INIT;
 	const char *content = "[include]\n" replicate10(replicate10("path=bottom\n"));
 
 	cl_git_mkfile("top-level", "[include]\npath = middle\n[foo]\nbar = baz");
@@ -147,7 +122,4 @@ void test_config_include__depth2(void)
 	git_buf_clear(&buf);
 	cl_git_pass(git_config_get_string_buf(&buf, cfg, "foo.bar2"));
 	cl_assert_equal_s("baz2", git_buf_cstr(&buf));
-
-	git_buf_free(&buf);
-	git_config_free(cfg);
 }