Commit a597feaf authored Nov 04, 2024 by Robert Lubos Committed by Dan Kalowsky Nov 06, 2024

test: net: lib: prometheus: formatter: Fix test flakiness



If a string is already present in the provided buffer,
prometheus_format_exposition() appends it instead of overwriting,
hence the buffer needs to be cleared on the test start, otherwise it
works by chance.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>

parent 130c5c00

tests/net/lib/prometheus/formatter/src/main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@ PROMETHEUS_COLLECTOR_DEFINE(test_custom_collector);
		ZTEST(test_formatter, test_prometheus_formatter_simple)
		{
		int ret;
		char formatted[MAX_BUFFER_SIZE];
		char formatted[MAX_BUFFER_SIZE] = { 0 };
		struct prometheus_counter *counter;
		char exposed[] = "# HELP test_counter Test counter\n"
		"# TYPE test_counter counter\n"

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