tests: Add fuzzing coverage for StringForFeeReason(...)

practicalswift · practicalswift · commit a4e3d13df6a6 · 2020-04-26T20:23:56.000Z
diff --git a/src/test/fuzz/fees.cpp b/src/test/fuzz/fees.cpp
@@ -8,6 +8,7 @@
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
+#include <util/fees.h>
 
 #include <cstdint>
 #include <string>
@@ -23,4 +24,6 @@ void test_one_input(const std::vector<uint8_t>& buffer)
         const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);
         assert(MoneyRange(rounded_fee));
     }
+    const FeeReason fee_reason = fuzzed_data_provider.PickValueInArray({FeeReason::NONE, FeeReason::HALF_ESTIMATE, FeeReason::FULL_ESTIMATE, FeeReason::DOUBLE_ESTIMATE, FeeReason::CONSERVATIVE, FeeReason::MEMPOOL_MIN, FeeReason::PAYTXFEE, FeeReason::FALLBACK, FeeReason::REQUIRED});
+    (void)StringForFeeReason(fee_reason);
 }

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,7 @@`
`8`	`8`	`#include <test/fuzz/FuzzedDataProvider.h>`
`9`	`9`	`#include <test/fuzz/fuzz.h>`
`10`	`10`	`#include <test/fuzz/util.h>`
	`11`	`+#include <util/fees.h>`
`11`	`12`
`12`	`13`	`#include <cstdint>`
`13`	`14`	`#include <string>`
`@@ -23,4 +24,6 @@ void test_one_input(const std::vector<uint8_t>& buffer)`
`23`	`24`	`const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);`
`24`	`25`	`assert(MoneyRange(rounded_fee));`
`25`	`26`	`}`
	`27`	`+ const FeeReason fee_reason = fuzzed_data_provider.PickValueInArray({FeeReason::NONE, FeeReason::HALF_ESTIMATE, FeeReason::FULL_ESTIMATE, FeeReason::DOUBLE_ESTIMATE, FeeReason::CONSERVATIVE, FeeReason::MEMPOOL_MIN, FeeReason::PAYTXFEE, FeeReason::FALLBACK, FeeReason::REQUIRED});`
	`28`	`+ (void)StringForFeeReason(fee_reason);`
`26`	`29`	`}`