summaryrefslogtreecommitdiffstats
path: root/collectors/cgroups.plugin/tests
diff options
context:
space:
mode:
Diffstat (limited to 'collectors/cgroups.plugin/tests')
-rw-r--r--collectors/cgroups.plugin/tests/test_cgroups_plugin.c110
-rw-r--r--collectors/cgroups.plugin/tests/test_cgroups_plugin.h16
-rw-r--r--collectors/cgroups.plugin/tests/test_doubles.c162
3 files changed, 288 insertions, 0 deletions
diff --git a/collectors/cgroups.plugin/tests/test_cgroups_plugin.c b/collectors/cgroups.plugin/tests/test_cgroups_plugin.c
new file mode 100644
index 0000000..be8ea2c
--- /dev/null
+++ b/collectors/cgroups.plugin/tests/test_cgroups_plugin.c
@@ -0,0 +1,110 @@
+// 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;
+
+static void test_parse_k8s_data(void **state)
+{
+ UNUSED(state);
+
+ struct label *labels = (struct label *)0xff;
+
+ struct k8s_test_data {
+ char *data;
+ char *name;
+ char *key[3];
+ char *value[3];
+ };
+
+ 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);
+
+ 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];
+
+ expect_function_call(__wrap_add_label_to_list);
+ expect_value(__wrap_add_label_to_list, l, 0xff);
+ expect_string(__wrap_add_label_to_list, key, key);
+ expect_string(__wrap_add_label_to_list, value, value);
+ expect_value(__wrap_add_label_to_list, label_source, LABEL_SOURCE_KUBERNETES);
+ }
+
+ char *name = parse_k8s_data(&labels, data);
+
+ assert_string_equal(name, test_data[i].name);
+ assert_ptr_equal(labels, 0xff);
+
+ free(data);
+ }
+}
+
+int main(void)
+{
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(test_parse_k8s_data),
+ };
+
+ int test_res = cmocka_run_group_tests_name("test_parse_k8s_data", tests, NULL, NULL);
+
+ return test_res;
+}
diff --git a/collectors/cgroups.plugin/tests/test_cgroups_plugin.h b/collectors/cgroups.plugin/tests/test_cgroups_plugin.h
new file mode 100644
index 0000000..3d68e92
--- /dev/null
+++ b/collectors/cgroups.plugin/tests/test_cgroups_plugin.h
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef TEST_CGROUPS_PLUGIN_H
+#define TEST_CGROUPS_PLUGIN_H 1
+
+#include "libnetdata/libnetdata.h"
+
+#include "../sys_fs_cgroup.h"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <cmocka.h>
+
+#endif /* TEST_CGROUPS_PLUGIN_H */
diff --git a/collectors/cgroups.plugin/tests/test_doubles.c b/collectors/cgroups.plugin/tests/test_doubles.c
new file mode 100644
index 0000000..5572fb2
--- /dev/null
+++ b/collectors/cgroups.plugin/tests/test_doubles.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "test_cgroups_plugin.h"
+
+void rrdset_is_obsolete(RRDSET *st)
+{
+ UNUSED(st);
+}
+
+void rrdset_isnot_obsolete(RRDSET *st)
+{
+ UNUSED(st);
+}
+
+struct mountinfo *mountinfo_read(int do_statvfs)
+{
+ UNUSED(do_statvfs);
+
+ return NULL;
+}
+
+struct mountinfo *
+mountinfo_find_by_filesystem_mount_source(struct mountinfo *root, const char *filesystem, const char *mount_source)
+{
+ UNUSED(root);
+ UNUSED(filesystem);
+ UNUSED(mount_source);
+
+ return NULL;
+}
+
+struct mountinfo *
+mountinfo_find_by_filesystem_super_option(struct mountinfo *root, const char *filesystem, const char *super_options)
+{
+ UNUSED(root);
+ UNUSED(filesystem);
+ UNUSED(super_options);
+
+ return NULL;
+}
+
+void mountinfo_free_all(struct mountinfo *mi)
+{
+ UNUSED(mi);
+}
+
+struct label *__wrap_add_label_to_list(struct label *l, char *key, char *value, LABEL_SOURCE label_source)
+{
+ function_called();
+ check_expected_ptr(l);
+ check_expected_ptr(key);
+ check_expected_ptr(value);
+ check_expected(label_source);
+ return l;
+}
+
+void rrdset_update_labels(RRDSET *st, struct label *labels)
+{
+ UNUSED(st);
+ UNUSED(labels);
+}
+
+RRDSET *rrdset_create_custom(
+ RRDHOST *host, const char *type, const char *id, const char *name, const char *family, const char *context,
+ const char *title, const char *units, const char *plugin, const char *module, long priority, int update_every,
+ RRDSET_TYPE chart_type, RRD_MEMORY_MODE memory_mode, long history_entries)
+{
+ UNUSED(host);
+ UNUSED(type);
+ UNUSED(id);
+ UNUSED(name);
+ UNUSED(family);
+ UNUSED(context);
+ UNUSED(title);
+ UNUSED(units);
+ UNUSED(plugin);
+ UNUSED(module);
+ UNUSED(priority);
+ UNUSED(update_every);
+ UNUSED(chart_type);
+ UNUSED(memory_mode);
+ UNUSED(history_entries);
+
+ return NULL;
+}
+
+RRDDIM *rrddim_add_custom(
+ RRDSET *st, const char *id, const char *name, collected_number multiplier, collected_number divisor,
+ RRD_ALGORITHM algorithm, RRD_MEMORY_MODE memory_mode)
+{
+ UNUSED(st);
+ UNUSED(id);
+ UNUSED(name);
+ UNUSED(multiplier);
+ UNUSED(divisor);
+ UNUSED(algorithm);
+ UNUSED(memory_mode);
+
+ return NULL;
+}
+
+collected_number rrddim_set(RRDSET *st, const char *id, collected_number value)
+{
+ UNUSED(st);
+ UNUSED(id);
+ UNUSED(value);
+
+ return 0;
+}
+
+collected_number rrddim_set_by_pointer(RRDSET *st, RRDDIM *rd, collected_number value)
+{
+ UNUSED(st);
+ UNUSED(rd);
+ UNUSED(value);
+
+ return 0;
+}
+
+RRDSETVAR *rrdsetvar_custom_chart_variable_create(RRDSET *st, const char *name)
+{
+ UNUSED(st);
+ UNUSED(name);
+
+ return NULL;
+}
+
+void rrdsetvar_custom_chart_variable_set(RRDSETVAR *rs, calculated_number value)
+{
+ UNUSED(rs);
+ UNUSED(value);
+}
+
+void rrdset_next_usec(RRDSET *st, usec_t microseconds)
+{
+ UNUSED(st);
+ UNUSED(microseconds);
+}
+
+void rrdset_done(RRDSET *st)
+{
+ UNUSED(st);
+}
+
+void update_pressure_chart(struct pressure_chart *chart)
+{
+ UNUSED(chart);
+}
+
+void netdev_rename_device_add(
+ const char *host_device, const char *container_device, const char *container_name, struct label *labels)
+{
+ UNUSED(host_device);
+ UNUSED(container_device);
+ UNUSED(container_name);
+ UNUSED(labels);
+}
+
+void netdev_rename_device_del(const char *host_device)
+{
+ UNUSED(host_device);
+}