[PATCH V3 4/4] util: strList unit tests

[Steve Sistare <steven.sistare@oracle.com>]

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 tests/unit/meson.build    |  1 +
 tests/unit/test-strList.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 tests/unit/test-strList.c

diff --git a/tests/unit/meson.build b/tests/unit/meson.build
index 93977cc..972f2e6 100644
--- a/tests/unit/meson.build
+++ b/tests/unit/meson.build
@@ -34,6 +34,7 @@ tests = {
   'test-rcu-simpleq': [],
   'test-rcu-tailq': [],
   'test-rcu-slist': [],
+  'test-strList': [],
   'test-qdist': [],
   'test-qht': [],
   'test-qtree': [],
diff --git a/tests/unit/test-strList.c b/tests/unit/test-strList.c
new file mode 100644
index 0000000..56df52b
--- /dev/null
+++ b/tests/unit/test-strList.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2022, 2023 Oracle and/or its affiliates.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/strList.h"
+
+static strList *make_list(int length)
+{
+    strList *head = 0, *list, **prev = &head;
+
+    while (length--) {
+        list = *prev = g_new0(strList, 1);
+        list->value = g_strdup("aaa");
+        prev = &list->next;
+    }
+    return head;
+}
+
+static void test_length(void)
+{
+    strList *list;
+    int i;
+
+    for (i = 0; i < 5; i++) {
+        list = make_list(i);
+        g_assert_cmpint(i, ==, QAPI_LIST_LENGTH(list));
+        qapi_free_strList(list);
+    }
+}
+
+struct {
+    const char *string;
+    const char *delim;
+    const char *args[5];
+} list_data[] = {
+    { 0, ",", { 0 } },
+    { "", ",", { 0 } },
+    { "a", ",", { "a", 0 } },
+    { "a,b", ",", { "a", "b", 0 } },
+    { "a,b,c", ",", { "a", "b", "c", 0 } },
+    { "first last", " ", { "first", "last", 0 } },
+    { "a:", ":", { "a", "", 0 } },
+    { "a::b", ":", { "a", "", "b", 0 } },
+    { ":", ":", { "", "", 0 } },
+    { ":a", ":", { "", "a", 0 } },
+    { "::a", ":", { "", "", "a", 0 } },
+};
+
+static void test_strv(void)
+{
+    int i, j;
+    const char **expect;
+    strList *list;
+    GStrv args;
+
+    for (i = 0; i < ARRAY_SIZE(list_data); i++) {
+        expect = list_data[i].args;
+        list = strList_from_string(list_data[i].string, list_data[i].delim);
+        args = strv_from_strList(list);
+        qapi_free_strList(list);
+        for (j = 0; expect[j] && args[j]; j++) {
+            g_assert_cmpstr(expect[j], ==, args[j]);
+        }
+        g_assert_null(expect[j]);
+        g_assert_null(args[j]);
+        g_strfreev(args);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func("/test-string/length", test_length);
+    g_test_add_func("/test-string/strv", test_strv);
+    return g_test_run();
+}
-- 
1.8.3.1