util/strlist: Fix up "const" warnings in the string list and test code

This work I did using suggestions by Jelmer.

Signed-off-by: Stefan Metzmacher <metze@samba.org>

1 files changed, 27 insertions, 24 deletions

diff --git a/lib/util/tests/strlist.c b/lib/util/tests/strlist.c
index a974f58184..8940dab415 100644
--- a/lib/util/tests/strlist.c
+++ b/lib/util/tests/strlist.c
@@ -30,7 +30,7 @@ struct test_list_element {
 	const char *list[5];
 };
 
-struct test_list_element test_lists_strings[] = {
+const struct test_list_element test_lists_strings[] = {
 	{
 		.list_as_string = "",
 		.list = { NULL }
@@ -63,7 +63,7 @@ struct test_list_element test_lists_strings[] = {
 	}
 };
 
-struct test_list_element test_lists_shell_strings[] = {
+const struct test_list_element test_lists_shell_strings[] = {
 	{
 		.list_as_string = "",
 		.list = { NULL }
@@ -99,18 +99,18 @@ struct test_list_element test_lists_shell_strings[] = {
 	}
 };
 
-static bool test_lists_shell(struct torture_context *tctx,
-			     const void *data)
+static bool test_lists_shell(struct torture_context *tctx, const void *data)
 {
 	const struct test_list_element *element = data;
-	const char **ret1, **ret2, *tmp;
+
+	char **ret1, **ret2, *tmp;
 	bool match = true;
 	TALLOC_CTX *mem_ctx = tctx;
 
 	ret1 = str_list_make_shell(mem_ctx, element->list_as_string, element->seperators);
 	
 	torture_assert(tctx, ret1, "str_list_make_shell() must not return NULL");
-	tmp = str_list_join_shell(mem_ctx, ret1, element->seperators ? *element->seperators : ' ');
+	tmp = str_list_join_shell(mem_ctx, (const char **) ret1, element->seperators ? *element->seperators : ' ');
 	ret2 = str_list_make_shell(mem_ctx, tmp, element->seperators);
 
 	if ((ret1 == NULL || ret2 == NULL) && ret2 != ret1) {
@@ -130,7 +130,8 @@ static bool test_lists_shell(struct torture_context *tctx,
 
 	torture_assert(tctx, match, talloc_asprintf(tctx, 
 		"str_list_{make,join}_shell: Error double parsing, first run:\n%s\nSecond run: \n%s", element->list_as_string, tmp));
-	torture_assert(tctx, str_list_equal(ret1, element->list), 
+	torture_assert(tctx, str_list_equal((const char * const *) ret1,
+					    element->list),
 		       talloc_asprintf(tctx, 
 				       "str_list_make_shell(%s) failed to create correct list", 
 				       element->list_as_string));
@@ -141,10 +142,12 @@ static bool test_lists_shell(struct torture_context *tctx,
 static bool test_list_make(struct torture_context *tctx, const void *data)
 {
 	const struct test_list_element *element = data;
+
 	char **result;
 	result = str_list_make(tctx, element->list_as_string, element->seperators);
 	torture_assert(tctx, result, "str_list_make() must not return NULL");
-	torture_assert(tctx, str_list_equal((const char **)result, element->list), 
+	torture_assert(tctx, str_list_equal((const char * const *) result,
+					    element->list),
 		       talloc_asprintf(tctx, 
 				       "str_list_make(%s) failed to create correct list", 
 				       element->list_as_string));
@@ -250,7 +253,7 @@ static bool test_list_length(struct torture_context *tctx)
 
 static bool test_list_add(struct torture_context *tctx)
 {
-	char **result, **result2;
+	const char **result, **result2;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
@@ -258,9 +261,9 @@ static bool test_list_add(struct torture_context *tctx)
 		"element_3",
 		NULL
 	};
-	result = str_list_make(tctx, "element_0, element_1, element_2", NULL);
+	result = (const char **) str_list_make(tctx, "element_0, element_1, element_2", NULL);
 	torture_assert(tctx, result, "str_list_make() must not return NULL");
-	result2 = str_list_add(result, "element_3");
+	result2 = str_list_add((const char **) result, "element_3");
 	torture_assert(tctx, result2, "str_list_add() must not return NULL");
 	torture_assert(tctx, str_list_equal(result2, list), 
 		       "str_list_add() failed");
@@ -270,7 +273,7 @@ static bool test_list_add(struct torture_context *tctx)
 
 static bool test_list_add_const(struct torture_context *tctx)
 {
-	char **result, **result2;
+	const char **result, **result2;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
@@ -278,7 +281,7 @@ static bool test_list_add_const(struct torture_context *tctx)
 		"element_3",
 		NULL
 	};
-	result = str_list_make(tctx, "element_0, element_1, element_2", NULL);
+	result = (const char **) str_list_make(tctx, "element_0, element_1, element_2", NULL);
 	torture_assert(tctx, result, "str_list_make() must not return NULL");
 	result2 = str_list_add_const(result, "element_3");
 	torture_assert(tctx, result2, "str_list_add_const() must not return NULL");
@@ -290,14 +293,14 @@ static bool test_list_add_const(struct torture_context *tctx)
 
 static bool test_list_remove(struct torture_context *tctx)
 {
-	char **result;
+	const char **result;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
 		"element_3",
 		NULL
 	};
-	result = str_list_make(tctx, "element_0, element_1, element_2, element_3", NULL);
+	result = (const char **) str_list_make(tctx, "element_0, element_1, element_2, element_3", NULL);
 	torture_assert(tctx, result, "str_list_make() must not return NULL");
 	str_list_remove(result, "element_2");
 	torture_assert(tctx, str_list_equal(result, list), 
@@ -336,7 +339,7 @@ static bool test_list_check_ci(struct torture_context *tctx)
 
 static bool test_list_unique(struct torture_context *tctx)
 {
-	char **result;
+	const char **result;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
@@ -354,7 +357,7 @@ static bool test_list_unique(struct torture_context *tctx)
 		"element_2",
 		NULL
 	};
-	result = str_list_copy(tctx, list_dup);
+	result = (const char **) str_list_copy(tctx, list_dup);
 	/* We must copy the list, as str_list_unique does a talloc_realloc() on it's parameter */
 	result = str_list_unique(result);
 	torture_assert(tctx, result, "str_list_unique() must not return NULL");
@@ -398,7 +401,7 @@ static bool test_list_unique_2(struct torture_context *tctx)
 
 static bool test_list_append(struct torture_context *tctx)
 {
-	char **result;
+	const char **result;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
@@ -420,7 +423,7 @@ static bool test_list_append(struct torture_context *tctx)
 		"element_5",
 		NULL
 	};
-	result = str_list_copy(tctx, list);
+	result = (const char **) str_list_copy(tctx, list);
 	torture_assert(tctx, result, "str_list_copy() must not return NULL");
 	result = str_list_append(result, list2);
 	torture_assert(tctx, result, "str_list_append() must not return NULL");
@@ -432,7 +435,7 @@ static bool test_list_append(struct torture_context *tctx)
 
 static bool test_list_append_const(struct torture_context *tctx)
 {
-	char **result;
+	const char **result;
 	const char *list[] = {
 		"element_0", 
 		"element_1",
@@ -454,7 +457,7 @@ static bool test_list_append_const(struct torture_context *tctx)
 		"element_5",
 		NULL
 	};
-	result = str_list_copy(tctx, list);
+	result = (const char **) str_list_copy(tctx, list);
 	torture_assert(tctx, result, "str_list_copy() must not return NULL");
 	result = str_list_append_const(result, list2);
 	torture_assert(tctx, result, "str_list_append_const() must not return NULL");
@@ -471,12 +474,12 @@ struct torture_suite *torture_local_util_strlist(TALLOC_CTX *mem_ctx)
 
 	for (i = 0; i < ARRAY_SIZE(test_lists_shell_strings); i++) {
 		torture_suite_add_simple_tcase_const(suite, "lists_shell",
-				test_lists_shell, &test_lists_shell_strings[i]);
+			test_lists_shell,  &test_lists_shell_strings[i]);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(test_lists_strings); i++) {
-		torture_suite_add_simple_tcase_const(suite, "lists",
-						     test_list_make, &test_lists_strings[i]);
+		torture_suite_add_simple_tcase_const(suite, "list_make",
+			test_list_make, &test_lists_strings[i]);
 	}
 
 	torture_suite_add_simple_test(suite, "list_copy", test_list_copy);