From b485aab7e71c1625cfc27e0f92c9509f42378458 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 13:19:16 +0200
Subject: Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../cgroups.plugin/tests/test_cgroups_plugin.c     | 130 +++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 src/collectors/cgroups.plugin/tests/test_cgroups_plugin.c

(limited to 'src/collectors/cgroups.plugin/tests/test_cgroups_plugin.c')

diff --git a/src/collectors/cgroups.plugin/tests/test_cgroups_plugin.c b/src/collectors/cgroups.plugin/tests/test_cgroups_plugin.c
new file mode 100644
index 000000000..bb1fb3988
--- /dev/null
+++ b/src/collectors/cgroups.plugin/tests/test_cgroups_plugin.c
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "test_cgroups_plugin.h"
+#include "libnetdata/required_dummies.h"
+
+RRDHOST *localhost;
+int netdata_zero_metrics_enabled = 1;
+struct config netdata_config;
+char *netdata_configured_primary_plugins_dir = NULL;
+
+struct k8s_test_data {
+    char *data;
+    char *name;
+    char *key[3];
+    char *value[3];
+    
+    const char *result_key[3];
+    const char *result_value[3];
+    int result_ls[3];
+    int i;
+};
+
+static int read_label_callback(const char *name, const char *value, void *data)
+{
+  struct k8s_test_data *test_data = (struct k8s_test_data *)data;
+
+  test_data->result_key[test_data->i] = name;
+  test_data->result_value[test_data->i] = value;
+
+  test_data->i++;
+
+  return 1;
+}
+
+static void test_cgroup_parse_resolved_name(void **state)
+{
+    UNUSED(state);
+
+    RRDLABELS *labels = rrdlabels_create();
+
+    struct k8s_test_data test_data[] = {
+        // One label
+        { .data = "name label1=\"value1\"",
+          .name = "name",
+          .key[0] = "label1", .value[0] = "value1" },
+
+        // Three labels
+        { .data = "name label1=\"value1\",label2=\"value2\",label3=\"value3\"",
+          .name = "name",
+          .key[0] = "label1", .value[0] = "value1",
+          .key[1] = "label2", .value[1] = "value2",
+          .key[2] = "label3", .value[2] = "value3" },
+
+        // Comma at the end of the data string
+        { .data = "name label1=\"value1\",",
+          .name = "name",
+          .key[0] = "label1", .value[0] = "value1" },
+
+        // Equals sign in the value
+        // { .data = "name label1=\"value=1\"",
+        //   .name = "name",
+        //   .key[0] = "label1", .value[0] = "value=1" },
+
+        // Double quotation mark in the value
+        // { .data = "name label1=\"value\"1\"",
+        //   .name = "name",
+        //   .key[0] = "label1", .value[0] = "value" },
+
+        // Escaped double quotation mark in the value
+        // { .data = "name label1=\"value\\\"1\"",
+        //   .name = "name",
+        //   .key[0] = "label1", .value[0] = "value\\\"1" },
+
+        // Equals sign in the key
+        // { .data = "name label=1=\"value1\"",
+        //   .name = "name",
+        //   .key[0] = "label", .value[0] = "1=\"value1\"" },
+
+        // Skipped value
+        // { .data = "name label1=,label2=\"value2\"",
+        //   .name = "name",
+        //   .key[0] = "label2", .value[0] = "value2" },
+
+        // A pair of equals signs
+        { .data = "name= =",
+          .name = "name=" },
+
+        // A pair of commas
+        { .data = "name, ,",
+          .name = "name," },
+
+        { .data = NULL }
+    };
+
+    for (int i = 0; test_data[i].data != NULL; i++) {
+        char *data = strdup(test_data[i].data);
+
+        char *name = cgroup_parse_resolved_name_and_labels(labels, data);
+
+        assert_string_equal(name, test_data[i].name);
+
+        rrdlabels_walkthrough_read(labels, read_label_callback, &test_data[i]);
+
+        for (int l = 0; l < 3 && test_data[i].key[l] != NULL; l++) {
+            char *key = test_data[i].key[l];
+            char *value = test_data[i].value[l];
+
+            const char *result_key = test_data[i].result_key[l];
+            const char *result_value = test_data[i].result_value[l];
+            int ls = test_data[i].result_ls[l];
+
+            assert_string_equal(key, result_key);
+            assert_string_equal(value, result_value);
+            assert_int_equal(RRDLABEL_SRC_AUTO | RRDLABEL_SRC_K8S, ls);
+        }
+
+        free(data);
+    }
+}
+
+int main(void)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_cgroup_parse_resolved_name),
+    };
+
+    int test_res = cmocka_run_group_tests_name("test_cgroup_parse_resolved_name", tests, NULL, NULL);
+
+    return test_res;
+}
-- 
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