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-rw-r--r--test/core/support/log_test.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/core/support/log_test.c b/test/core/support/log_test.c
index 0ae298aa4c..807a8175d7 100644
--- a/test/core/support/log_test.c
+++ b/test/core/support/log_test.c
@@ -78,11 +78,13 @@ int main(int argc, char **argv) {
gpr_set_log_function(test_callback);
gpr_log_message(GPR_INFO, "hello 1 2 3");
gpr_log(GPR_INFO, "hello %d %d %d", 1, 2, 3);
+ gpr_set_log_function(NULL);
/* gpr_log_verbosity_init() will be effective only once, and only before
* gpr_set_log_verbosity() is called */
gpr_setenv("GRPC_VERBOSITY", "ERROR");
gpr_log_verbosity_init();
+
test_log_function_reached(GPR_ERROR);
test_log_function_unreached(GPR_INFO);
test_log_function_unreached(GPR_DEBUG);