[dev.fuzz] testing: move corpus from testdata/corpus to testdata/fuzz

Fixes golang/go#48128

Change-Id: I04deb17226ff5d5dfcbe408fe089f400d4d3836f
Reviewed-on: https://go-review.googlesource.com/c/go/+/349053
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>

7 files changed, 30 insertions, 30 deletions

diff --git a/src/cmd/go/testdata/script/test_fuzz.txt b/src/cmd/go/testdata/script/test_fuzz.txt
index a25f0fba3f..3f825c1bc3 100644
--- a/src/cmd/go/testdata/script/test_fuzz.txt
+++ b/src/cmd/go/testdata/script/test_fuzz.txt
@@ -445,20 +445,20 @@ func FuzzWrongType(f *testing.F) {
     f.Fuzz(func(t *testing.T, b []byte) {})
 }
 
--- corpustesting/testdata/corpus/FuzzFail/1 --
+-- corpustesting/testdata/fuzz/FuzzFail/1 --
 go test fuzz v1
 []byte("12345")
--- corpustesting/testdata/corpus/FuzzPass/1 --
+-- corpustesting/testdata/fuzz/FuzzPass/1 --
 go test fuzz v1
 []byte("00000")
--- corpustesting/testdata/corpus/FuzzPassString/1 --
+-- corpustesting/testdata/fuzz/FuzzPassString/1 --
 go test fuzz v1
 string("hello")
--- corpustesting/testdata/corpus/FuzzPanic/1 --
+-- corpustesting/testdata/fuzz/FuzzPanic/1 --
 malformed
--- corpustesting/testdata/corpus/FuzzInNestedDir/anotherdir/1 --
+-- corpustesting/testdata/fuzz/FuzzInNestedDir/anotherdir/1 --
 go test fuzz v1
 []byte("12345")
--- corpustesting/testdata/corpus/FuzzWrongType/1 --
+-- corpustesting/testdata/fuzz/FuzzWrongType/1 --
 go test fuzz v1
 int("00000")
\ No newline at end of file
diff --git a/src/cmd/go/testdata/script/test_fuzz_fuzztime.txt b/src/cmd/go/testdata/script/test_fuzz_fuzztime.txt
index 5eb8c86708..7d644b4d13 100644
--- a/src/cmd/go/testdata/script/test_fuzz_fuzztime.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_fuzztime.txt
@@ -14,7 +14,7 @@ go test -c
 exec ./fuzz.test$GOEXE -test.timeout=10ms -test.fuzz=FuzzFast -test.fuzztime=5s -test.parallel=1 -test.fuzzcachedir=$WORK/cache
 
 # Timeout should not cause inputs to be written as crashers.
-! exists testdata/corpus
+! exists testdata/fuzz
 
 # When we use fuzztime with an "x" suffix, it runs a specific number of times.
 # This fuzz function creates a file with a unique name ($pid.$count) on each run.
diff --git a/src/cmd/go/testdata/script/test_fuzz_minimize.txt b/src/cmd/go/testdata/script/test_fuzz_minimize.txt
index 473d63ebfa..002aca009b 100644
--- a/src/cmd/go/testdata/script/test_fuzz_minimize.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_minimize.txt
@@ -39,7 +39,7 @@ go clean -fuzzcache
 # crash will still be logged and written to testdata.
 ! go test -fuzz=FuzzMinimizerRecoverable -run=FuzzMinimizerRecoverable -fuzztime=100x -fuzzminimizetime=1x minimizer_test.go
 ! stdout '^ok'
-stdout 'testdata[/\\]corpus[/\\]FuzzMinimizerRecoverable[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzMinimizerRecoverable[/\\]'
 ! stdout 'got the minimum size!'  # it shouldn't have had enough time to minimize it
 stdout FAIL
 
@@ -121,7 +121,7 @@ func main() {
 	}
 
 	// Open the file in testdata (there should only be one)
-	dir := fmt.Sprintf("testdata/corpus/%s", target)
+	dir := fmt.Sprintf("testdata/fuzz/%s", target)
 	files, err := ioutil.ReadDir(dir)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
diff --git a/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt b/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt
index 92a52ccdea..1b8b79b3dd 100644
--- a/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt
@@ -14,89 +14,89 @@ go test
 
 # Running the fuzzer should find a crashing input quickly.
 ! go test -fuzz=FuzzWithBug -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithBug[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithBug[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzWithBug
 
 # Now, the failing bytes should have been added to the seed corpus for
 # the target, and should fail when run without fuzzing.
 ! go test
-stdout 'testdata[/\\]corpus[/\\]FuzzWithBug[/\\][a-f0-9]{64}'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithBug[/\\][a-f0-9]{64}'
 stdout 'this input caused a crash!'
 
 ! go test -run=FuzzWithNilPanic -fuzz=FuzzWithNilPanic -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithNilPanic[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithNilPanic[/\\]'
 stdout 'runtime.Goexit'
 go run check_testdata.go FuzzWithNilPanic
 
 ! go test -run=FuzzWithFail -fuzz=FuzzWithFail -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithFail[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithFail[/\\]'
 go run check_testdata.go FuzzWithFail
 
 ! go test -run=FuzzWithLogFail -fuzz=FuzzWithLogFail -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithLogFail[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithLogFail[/\\]'
 stdout 'logged something'
 go run check_testdata.go FuzzWithLogFail
 
 ! go test -run=FuzzWithErrorf -fuzz=FuzzWithErrorf -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithErrorf[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithErrorf[/\\]'
 stdout 'errorf was called here'
 go run check_testdata.go FuzzWithErrorf
 
 ! go test -run=FuzzWithFatalf -fuzz=FuzzWithFatalf -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithFatalf[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithFatalf[/\\]'
 stdout 'fatalf was called here'
 go run check_testdata.go FuzzWithFatalf
 
 ! go test -run=FuzzWithBadExit -fuzz=FuzzWithBadExit -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithBadExit[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithBadExit[/\\]'
 stdout 'unexpectedly'
 go run check_testdata.go FuzzWithBadExit
 
 # Running the fuzzer should find a crashing input quickly for fuzzing two types.
 ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzWithTwoTypes[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzWithTwoTypes[/\\]'
 stdout 'these inputs caused a crash!'
 go run check_testdata.go FuzzWithTwoTypes
 
 # Running the fuzzer should find a crashing input quickly for an integer.
 ! go test -run=FuzzInt -fuzz=FuzzInt -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzInt[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzInt[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzInt
 
 ! go test -run=FuzzUint -fuzz=FuzzUint -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzUint[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzUint[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzUint
 
 # Running the fuzzer should find a crashing input quickly for a bool.
 ! go test -run=FuzzBool -fuzz=FuzzBool -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzBool[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzBool[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzBool
 
 # Running the fuzzer should find a crashing input quickly for a float.
 ! go test -run=FuzzFloat -fuzz=FuzzFloat -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzFloat[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzFloat[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzFloat
 
 # Running the fuzzer should find a crashing input quickly for a byte.
 ! go test -run=FuzzByte -fuzz=FuzzByte -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzByte[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzByte[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzByte
 
 # Running the fuzzer should find a crashing input quickly for a rune.
 ! go test -run=FuzzRune -fuzz=FuzzRune -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzRune[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzRune[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzRune
 
 # Running the fuzzer should find a crashing input quickly for a string.
 ! go test -run=FuzzString -fuzz=FuzzString -fuzztime=100x -fuzzminimizetime=1000x
-stdout 'testdata[/\\]corpus[/\\]FuzzString[/\\]'
+stdout 'testdata[/\\]fuzz[/\\]FuzzString[/\\]'
 stdout 'this input caused a crash!'
 go run check_testdata.go FuzzString
 
@@ -263,7 +263,7 @@ import (
 
 func main() {
 	target := os.Args[1]
-	dir := filepath.Join("testdata/corpus", target)
+	dir := filepath.Join("testdata/fuzz", target)
 
 	files, err := ioutil.ReadDir(dir)
 	if err != nil {
diff --git a/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt b/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt
index a67bf63c0b..1568757de7 100644
--- a/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt
@@ -15,7 +15,7 @@ stdout 'fuzzing process terminated by unexpected signal; no crash will be record
 # FuzzCrash sends itself a signal that looks like a crash.
 # We should save a crasher.
 ! go test -fuzz=FuzzCrash
-exists testdata/corpus/FuzzCrash
+exists testdata/fuzz/FuzzCrash
 stdout 'fuzzing process terminated unexpectedly'
 
 -- go.mod --
diff --git a/src/cmd/go/testdata/script/test_fuzz_parallel.txt b/src/cmd/go/testdata/script/test_fuzz_parallel.txt
index d9f6cc720b..a49f30a27f 100644
--- a/src/cmd/go/testdata/script/test_fuzz_parallel.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_parallel.txt
@@ -13,7 +13,7 @@ go test -run=FuzzSeed
 # TODO(jayconrod): check for the string "after T.Parallel". It's not printed
 # by 'go test', so we can't distinguish that crasher from some other panic.
 ! go test -run=FuzzMutate -fuzz=FuzzMutate
-exists testdata/corpus/FuzzMutate
+exists testdata/fuzz/FuzzMutate
 
 -- go.mod --
 module fuzz_parallel
diff --git a/src/testing/fuzz.go b/src/testing/fuzz.go
index e567f7d9f4..975aa87eab 100644
--- a/src/testing/fuzz.go
+++ b/src/testing/fuzz.go
@@ -34,7 +34,7 @@ var (
 
 	// corpusDir is the parent directory of the target's seed corpus within
 	// the package.
-	corpusDir = "testdata/corpus"
+	corpusDir = "testdata/fuzz"
 )
 
 // fuzzWorkerExitCode is used as an exit code by fuzz worker processes after an internal error.
@@ -419,7 +419,7 @@ func (f *F) Fuzz(ff interface{}) {
 			fmt.Fprintf(f.w, "%v\n", err)
 			if crashErr, ok := err.(fuzzCrashError); ok {
 				crashName := crashErr.CrashName()
-				fmt.Fprintf(f.w, "Crash written to %s\n", filepath.Join("testdata/corpus", f.name, crashName))
+				fmt.Fprintf(f.w, "Crash written to %s\n", filepath.Join(corpusDir, f.name, crashName))
 				fmt.Fprintf(f.w, "To re-run:\ngo test %s -run=%s/%s\n", f.fuzzContext.importPath(), f.name, crashName)
 			}
 		}