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// 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, RRDLABEL_SRC ls, 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->result_ls[test_data->i] = ls;
test_data->i++;
return 1;
}
static void test_cgroup_parse_resolved_name(void **state)
{
UNUSED(state);
DICTIONARY *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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