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authorAndrew Bartlett <abartlet@samba.org>2009-05-13 16:49:34 +1000
committerAndrew Bartlett <abartlet@samba.org>2009-05-14 05:56:58 +1000
commita89bee4c98819567c6e15c0cae32372e32e118f5 (patch)
treeac92b6ff91a4601526047f574b3bc743a4fb4f11
parenta13ba4347f92afc63497991210bc59e6bd2434d0 (diff)
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Add new functions and tests: str_list_make_empty(), str_list_make_single()
-rw-r--r--lib/util/tests/strlist.c34
-rw-r--r--lib/util/util.h10
-rw-r--r--lib/util/util_strlist.c41
3 files changed, 85 insertions, 0 deletions
diff --git a/lib/util/tests/strlist.c b/lib/util/tests/strlist.c
index 8605102954..3f6cf2714b 100644
--- a/lib/util/tests/strlist.c
+++ b/lib/util/tests/strlist.c
@@ -87,6 +87,38 @@ static bool test_list_copy(struct torture_context *tctx)
return true;
}
+static bool test_list_make_empty(struct torture_context *tctx)
+{
+ char **result;
+
+ result = str_list_make_empty(tctx);
+ torture_assert(tctx, result, "str_list_make_empty() must not return NULL");
+ torture_assert(tctx, result[0] == NULL, "first element in str_list_make_empty() result must be NULL");
+
+ result = str_list_make(tctx, NULL, NULL);
+ torture_assert(tctx, result, "str_list_make() must not return NULL");
+ torture_assert(tctx, result[0] == NULL, "first element in str_list_make(ctx, NULL, NULL) result must be NULL");
+
+ result = str_list_make(tctx, "", NULL);
+ torture_assert(tctx, result, "str_list_make() must not return NULL");
+ torture_assert(tctx, result[0] == NULL, "first element in str_list_make(ctx, "", NULL) result must be NULL");
+
+ return true;
+}
+
+static bool test_list_make_single(struct torture_context *tctx)
+{
+ char **result;
+
+ result = str_list_make_single(tctx, "foo");
+
+ torture_assert(tctx, result, "str_list_make_single() must not return NULL");
+ torture_assert_str_equal(tctx, result[0], "foo", "element 0");
+ torture_assert(tctx, result[1] == NULL, "second element in result must be NULL");
+
+ return true;
+}
+
struct torture_suite *torture_local_util_strlist(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx, "STRLIST");
@@ -98,6 +130,8 @@ struct torture_suite *torture_local_util_strlist(TALLOC_CTX *mem_ctx)
}
torture_suite_add_simple_test(suite, "list_copy", test_list_copy);
+ torture_suite_add_simple_test(suite, "make_empty", test_list_make_empty);
+ torture_suite_add_simple_test(suite, "make_single", test_list_make_single);
return suite;
}
diff --git a/lib/util/util.h b/lib/util/util.h
index f4c2b833af..dab5ff9360 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -397,6 +397,16 @@ _PUBLIC_ bool strequal(const char *s1, const char *s2);
#endif
/**
+ build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
+*/
+_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx);
+
+/**
+ place the only element 'entry' into a new, NULL terminated string list
+*/
+_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry);
+
+/**
build a null terminated list of strings from a input string and a
separator list. The separator list must contain characters less than
or equal to 0x2f for this to work correctly on multi-byte strings
diff --git a/lib/util/util_strlist.c b/lib/util/util_strlist.c
index 6936f189aa..2fcbe186be 100644
--- a/lib/util/util_strlist.c
+++ b/lib/util/util_strlist.c
@@ -29,6 +29,47 @@
*/
/**
+ build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
+*/
+_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx)
+{
+ int num_elements = 0;
+ char **ret = NULL;
+
+ ret = talloc_array(mem_ctx, char *, 1);
+ if (ret == NULL) {
+ return NULL;
+ }
+
+ ret[0] = NULL;
+
+ return ret;
+}
+
+/**
+ place the only element 'entry' into a new, NULL terminated string list
+*/
+_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry)
+{
+ int num_elements = 0;
+ char **ret = NULL;
+
+ ret = talloc_array(mem_ctx, char *, 2);
+ if (ret == NULL) {
+ return NULL;
+ }
+
+ ret[0] = talloc_strdup(ret, entry);
+ if (!ret[0]) {
+ talloc_free(ret);
+ return NULL;
+ }
+ ret[1] = NULL;
+
+ return ret;
+}
+
+/**
build a null terminated list of strings from a input string and a
separator list. The separator list must contain characters less than
or equal to 0x2f for this to work correctly on multi-byte strings