Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 167 insertions, 0 deletions

diff --git a/fluent-bit/lib/cmetrics/tests/null_label.c b/fluent-bit/lib/cmetrics/tests/null_label.c
new file mode 100644
index 00000000..2d23bc13
--- /dev/null
+++ b/fluent-bit/lib/cmetrics/tests/null_label.c
@@ -0,0 +1,167 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  CMetrics
+ *  ========
+ *  Copyright 2021-2022 The CMetrics Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include <cmetrics/cmetrics.h>
+#include <cmetrics/cmt_counter.h>
+#include <cmetrics/cmt_encode_prometheus.h>
+
+#include "cmt_tests.h"
+
+void test_labels()
+{
+    int ret;
+    double val = 1;
+    uint64_t ts;
+    struct cmt *cmt;
+    struct cmt_counter *c;
+
+    cmt = cmt_create();
+    c = cmt_counter_create(cmt, "test", "dummy", "labels", "testing labels",
+                           6, (char *[]) {"A", "B", "C", "D", "E", "F"});
+
+    ts = cfl_time_now();
+
+    ret = cmt_counter_get_val(c, 0, NULL, &val);
+    TEST_CHECK(ret == -1);
+    TEST_CHECK((uint64_t) val == 1);
+
+    cmt_counter_inc(c, ts, 0, NULL);
+    cmt_counter_add(c, ts, 2, 0, NULL);
+    cmt_counter_get_val(c, 0, NULL, &val);
+    TEST_CHECK((uint64_t) val == 3);
+
+    /* --- case 1 --- */
+    cmt_counter_inc(c, ts, 6, (char *[]) {"1", NULL, "98", NULL, NULL, NULL});
+
+    /* check retrieval with no labels */
+    cmt_counter_get_val(c, 0, NULL, &val);
+    TEST_CHECK((uint64_t) val == 3);
+
+    /* check real value */
+    cmt_counter_get_val(c, 6, (char *[]) {"1", NULL, "98", NULL, NULL, NULL}, &val);
+    TEST_CHECK((uint64_t) val == 1);
+
+
+    /* --- case 2 --- */
+    cmt_counter_set(c, ts, 5, 6, (char *[]) {"1", "2", "98", "100", "200", "300"});
+
+    /* check retrieval with no labels */
+    cmt_counter_get_val(c, 0, NULL, &val);
+    TEST_CHECK((uint64_t) val == 3);
+
+    /* check real value */
+    cmt_counter_get_val(c, 6, (char *[]) {"1", "2", "98", "100", "200", "300"}, &val);
+    TEST_CHECK((uint64_t) val == 5);
+
+    /* --- check that 'case 1' still matches --- */
+    cmt_counter_get_val(c, 0, NULL, &val);
+    TEST_CHECK((uint64_t) val == 3);
+
+    /* check real value */
+    cmt_counter_get_val(c, 6, (char *[]) {"1", NULL, "98", NULL, NULL, NULL}, &val);
+    TEST_CHECK((uint64_t) val == 1);
+
+    cmt_destroy(cmt);
+}
+
+void test_encoding()
+{
+    cfl_sds_t result;
+    struct cmt *cmt;
+    struct cmt_counter *c;
+
+    cmt = cmt_create();
+    c = cmt_counter_create(cmt, "test", "dummy", "labels", "testing labels",
+                           6, (char *[]) {"A", "B", "C", "D", "E", "F"});
+
+    cmt_counter_inc(c, 0, 6, (char *[]) {NULL,NULL,NULL,NULL,NULL,NULL});
+    cmt_counter_inc(c, 0, 6, (char *[]) {NULL,NULL,NULL,NULL,NULL,NULL});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+    cmt_counter_inc(c, 0, 6, (char *[]) {NULL,"b",NULL,NULL,NULL,NULL});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        "test_dummy_labels{B=\"b\"} 1 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+    cmt_counter_inc(c, 0, 6, (char *[]) {NULL,"b",NULL,NULL,NULL,NULL});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        "test_dummy_labels{B=\"b\"} 2 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+
+    cmt_counter_set(c, 0, 5, 6, (char *[]) {NULL,NULL,NULL,"d",NULL,NULL});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        "test_dummy_labels{B=\"b\"} 2 0\n"
+        "test_dummy_labels{D=\"d\"} 5 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+    cmt_counter_set(c, 0, 50, 6, (char *[]) {NULL,"b",NULL,"d",NULL,"f"});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        "test_dummy_labels{B=\"b\"} 2 0\n"
+        "test_dummy_labels{D=\"d\"} 5 0\n"
+        "test_dummy_labels{B=\"b\",D=\"d\",F=\"f\"} 50 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+    cmt_counter_inc(c, 0, 6, (char *[]) {"a","b","c","d","e","f"});
+    result = cmt_encode_prometheus_create(cmt, CMT_TRUE);
+    TEST_CHECK(strcmp(result,
+        "# HELP test_dummy_labels testing labels\n"
+        "# TYPE test_dummy_labels counter\n"
+        "test_dummy_labels 2 0\n"
+        "test_dummy_labels{B=\"b\"} 2 0\n"
+        "test_dummy_labels{D=\"d\"} 5 0\n"
+        "test_dummy_labels{B=\"b\",D=\"d\",F=\"f\"} 50 0\n"
+        "test_dummy_labels{A=\"a\",B=\"b\",C=\"c\",D=\"d\",E=\"e\",F=\"f\"} 1 0\n"
+        ) == 0);
+    cfl_sds_destroy(result);
+
+    cmt_destroy(cmt);
+}
+
+TEST_LIST = {
+    {"labels", test_labels},
+    {"encoding", test_encoding},
+    { 0 }
+};