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test: decoder_prometheus: add Fluent Bit issue test #9267 #217

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merged 1 commit into from
Aug 28, 2024
Merged

test: decoder_prometheus: add Fluent Bit issue test #9267 #217

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1 change: 1 addition & 0 deletions tests/data/issue_fluent_bit_9267.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
_bu_nn 0 171798732
28 changes: 26 additions & 2 deletions tests/prometheus_parser.c
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Expand Up @@ -261,7 +261,7 @@ void test_escape_sequences()
}

void test_metric_without_labels()
{
{
cfl_sds_t result;

const char expected[] =
Expand Down Expand Up @@ -776,7 +776,7 @@ void test_issue_fluent_bit_5541()
"http_request_duration_seconds_bucket{le=\"0.25\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"0.5\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"0.75\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"1.0\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"1.0\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"2.5\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"5.0\"} 2 0\n"
"http_request_duration_seconds_bucket{le=\"7.5\"} 2 0\n"
Expand Down Expand Up @@ -1665,6 +1665,29 @@ void test_issue_fluent_bit_6534()
cmt_decode_prometheus_destroy(cmt);
}

void test_issue_fluent_bit_9267()
{
char errbuf[256];
int status;
cfl_sds_t result = NULL;
struct cmt *cmt;
struct cmt_decode_prometheus_parse_opts opts;
memset(&opts, 0, sizeof(opts));
opts.errbuf = errbuf;
opts.errbuf_size = sizeof(errbuf);
cfl_sds_t in_buf = read_file(CMT_TESTS_DATA_PATH "/issue_fluent_bit_9267.txt");
size_t in_size = cfl_sds_len(in_buf);

status = cmt_decode_prometheus_create(&cmt, in_buf, in_size, &opts);
TEST_CHECK(status == 0);
if (status) {
fprintf(stderr, "PARSE ERROR:\n======\n%s\n======\n", errbuf);
}

cmt_decode_prometheus_destroy(cmt);
cfl_sds_destroy(in_buf);
}

TEST_LIST = {
{"header_help", test_header_help},
{"header_type", test_header_type},
Expand Down Expand Up @@ -1697,5 +1720,6 @@ TEST_LIST = {
{"pr_168", test_pr_168},
{"histogram_different_label_count", test_histogram_different_label_count},
{"issue_fluent_bit_6534", test_issue_fluent_bit_6534},
{"issue_fluent_bit_9267", test_issue_fluent_bit_9267},
{ 0 }
};
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