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 79476ec..628e003 100644
--- a/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_mutate_crash.txt
@@ -21,7 +21,7 @@
 # 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[/\\]fuzz[/\\]FuzzWithBug[/\\][a-f0-9]{64}'
+stdout 'FuzzWithBug/[a-f0-9]{64}'
 stdout 'this input caused a crash!'
 
 ! go test -run=FuzzWithNilPanic -fuzz=FuzzWithNilPanic -fuzztime=100x -fuzzminimizetime=1000x
diff --git a/src/cmd/go/testdata/script/test_fuzz_run.txt b/src/cmd/go/testdata/script/test_fuzz_run.txt
new file mode 100644
index 0000000..e546d99
--- /dev/null
+++ b/src/cmd/go/testdata/script/test_fuzz_run.txt
@@ -0,0 +1,145 @@
+# TODO(jayconrod): support shared memory on more platforms.
+[!darwin] [!linux] [!windows] skip
+
+[short] skip
+env GOCACHE=$WORK/cache
+
+# Tests which verify the behavior and command line output when
+# running a fuzz target as a unit test.
+
+# Tests without -run.
+
+! go test
+stdout FAIL
+stdout 'error here'
+
+! go test -v
+stdout FAIL
+stdout 'error here'
+stdout '=== RUN   FuzzFoo/thisfails'
+stdout '--- FAIL: FuzzFoo/thisfails'
+stdout '=== RUN   FuzzFoo/thispasses'
+stdout '--- PASS: FuzzFoo/thispasses'
+
+# Tests where -run matches all seed corpora.
+
+! go test -run FuzzFoo/this
+stdout FAIL
+stdout 'error here'
+! stdout 'no tests to run'
+
+! go test -run /this
+stdout FAIL
+stdout 'error here'
+! stdout 'no tests to run'
+
+! go test -v -run FuzzFoo/this
+stdout FAIL
+stdout 'error here'
+stdout '=== RUN   FuzzFoo/thisfails'
+stdout '--- FAIL: FuzzFoo/thisfails'
+stdout '=== RUN   FuzzFoo/thispasses'
+stdout '--- PASS: FuzzFoo/thispasses'
+! stdout 'no tests to run'
+
+! go test -v -run /this
+stdout FAIL
+stdout 'error here'
+stdout '=== RUN   FuzzFoo/thisfails'
+stdout '--- FAIL: FuzzFoo/thisfails'
+stdout '=== RUN   FuzzFoo/thispasses'
+stdout '--- PASS: FuzzFoo/thispasses'
+! stdout 'no tests to run'
+
+# Tests where -run only matches one seed corpus which passes.
+
+go test -run FuzzFoo/thispasses
+stdout ok
+! stdout 'no tests to run'
+
+go test -run /thispasses
+stdout ok
+! stdout 'no tests to run'
+
+# Same tests in verbose mode
+go test -v -run FuzzFoo/thispasses
+stdout '=== RUN   FuzzFoo/thispasses'
+stdout '--- PASS: FuzzFoo/thispasses'
+! stdout '=== RUN   FuzzFoo/thisfails'
+! stdout 'no tests to run'
+
+go test -v -run /thispasses
+stdout '=== RUN   FuzzFoo/thispasses'
+stdout '--- PASS: FuzzFoo/thispasses'
+! stdout '=== RUN   FuzzFoo/thisfails'
+! stdout 'no tests to run'
+
+# Tests where -run only matches one seed corpus which fails.
+
+! go test -run FuzzFoo/thisfails
+stdout FAIL
+stdout 'error here'
+! stdout 'no tests to run'
+
+! go test -run /thisfails
+stdout FAIL
+stdout 'error here'
+! stdout 'no tests to run'
+
+! go test -v -run FuzzFoo/thisfails
+stdout 'error here'
+stdout '=== RUN   FuzzFoo/thisfails'
+stdout '--- FAIL: FuzzFoo/thisfails'
+! stdout '=== RUN   FuzzFoo/thispasses'
+! stdout 'no tests to run'
+
+! go test -v -run /thisfails
+stdout 'error here'
+stdout '=== RUN   FuzzFoo/thisfails'
+stdout '--- FAIL: FuzzFoo/thisfails'
+! stdout '=== RUN   FuzzFoo/thispasses'
+! stdout 'no tests to run'
+
+# Tests where -run doesn't match any seed corpora.
+
+go test -run FuzzFoo/nomatch
+stdout ok
+
+go test -run /nomatch
+stdout ok
+
+go test -v -run FuzzFoo/nomatch
+stdout '=== RUN   FuzzFoo'
+stdout '--- PASS: FuzzFoo'
+stdout ok
+! stdout 'no tests to run'
+
+go test -v -run /nomatch
+stdout '=== RUN   FuzzFoo'
+stdout '--- PASS: FuzzFoo'
+stdout ok
+! stdout 'no tests to run'
+
+-- go.mod --
+module example.com/x
+
+go 1.16
+-- x_test.go --
+package x
+
+import "testing"
+
+func FuzzFoo(f *testing.F) {
+    f.Add("this is fine")
+    f.Fuzz(func(t *testing.T, s string) {
+        if s == "fails" {
+            t.Error("error here")
+        }
+    })
+}
+-- testdata/fuzz/FuzzFoo/thisfails --
+go test fuzz v1
+string("fails")
+-- testdata/fuzz/FuzzFoo/thispasses --
+go test fuzz v1
+string("passes")
\ No newline at end of file
diff --git a/src/cmd/go/testdata/script/test_fuzz_seed_corpus.txt b/src/cmd/go/testdata/script/test_fuzz_seed_corpus.txt
index a66d055..5d04d8c 100644
--- a/src/cmd/go/testdata/script/test_fuzz_seed_corpus.txt
+++ b/src/cmd/go/testdata/script/test_fuzz_seed_corpus.txt
@@ -26,6 +26,7 @@
 ! go test -fuzz=FuzzWithTestdata -run=FuzzWithTestdata -fuzztime=1x
 ! stdout ^ok
 ! stdout 'Crash written to testdata[/\\]fuzz[/\\]FuzzWithTestdata[/\\]'
+stdout 'found a crash while testing seed corpus entry: FuzzWithTestdata/1'
 stdout FAIL
 
 # Test that fuzzing a target with no seed corpus or cache finds a crash, prints
diff --git a/src/internal/fuzz/fuzz.go b/src/internal/fuzz/fuzz.go
index f660052..a8bbd60 100644
--- a/src/internal/fuzz/fuzz.go
+++ b/src/internal/fuzz/fuzz.go
@@ -141,14 +141,14 @@
 		if c.crashMinimizing == nil || crashWritten {
 			return
 		}
-		fileName, werr := writeToCorpus(c.crashMinimizing.entry.Data, opts.CorpusDir)
+		werr := writeToCorpus(&c.crashMinimizing.entry, opts.CorpusDir)
 		if werr != nil {
 			err = fmt.Errorf("%w\n%v", err, werr)
 			return
 		}
 		if err == nil {
 			err = &crashError{
-				name: filepath.Base(fileName),
+				path: c.crashMinimizing.entry.Path,
 				err:  errors.New(c.crashMinimizing.crasherMsg),
 			}
 		}
@@ -230,7 +230,8 @@
 
 			if result.crasherMsg != "" {
 				if c.warmupRun() && result.entry.IsSeed {
-					fmt.Fprintf(c.opts.Log, "found a crash while testing seed corpus entry: %q\n", result.entry.Parent)
+					target := filepath.Base(c.opts.CorpusDir)
+					fmt.Fprintf(c.opts.Log, "found a crash while testing seed corpus entry: %s/%s\n", target, testName(result.entry.Parent))
 					stop(errors.New(result.crasherMsg))
 					break
 				}
@@ -249,11 +250,11 @@
 				} else if !crashWritten {
 					// Found a crasher that's either minimized or not minimizable.
 					// Write to corpus and stop.
-					fileName, err := writeToCorpus(result.entry.Data, opts.CorpusDir)
+					err := writeToCorpus(&result.entry, opts.CorpusDir)
 					if err == nil {
 						crashWritten = true
 						err = &crashError{
-							name: filepath.Base(fileName),
+							path: result.entry.Path,
 							err:  errors.New(result.crasherMsg),
 						}
 					}
@@ -262,7 +263,7 @@
 							c.opts.Log,
 							"DEBUG new crasher, elapsed: %s, id: %s, parent: %s, gen: %d, size: %d, exec time: %s\n",
 							c.elapsed(),
-							fileName,
+							result.entry.Path,
 							result.entry.Parent,
 							result.entry.Generation,
 							len(result.entry.Data),
@@ -315,12 +316,11 @@
 						// Update the coordinator's coverage mask and save the value.
 						inputSize := len(result.entry.Data)
 						if opts.CacheDir != "" {
-							filename, err := writeToCorpus(result.entry.Data, opts.CacheDir)
+							err := writeToCorpus(&result.entry, opts.CacheDir)
 							if err != nil {
 								stop(err)
 							}
 							result.entry.Data = nil
-							result.entry.Name = filename
 						}
 						c.updateCoverage(keepCoverage)
 						c.corpus.entries = append(c.corpus.entries, result.entry)
@@ -331,7 +331,7 @@
 								c.opts.Log,
 								"DEBUG new interesting input, elapsed: %s, id: %s, parent: %s, gen: %d, new bits: %d, total bits: %d, size: %d, exec time: %s\n",
 								c.elapsed(),
-								result.entry.Name,
+								result.entry.Path,
 								result.entry.Parent,
 								result.entry.Generation,
 								countBits(keepCoverage),
@@ -347,7 +347,7 @@
 							c.opts.Log,
 							"DEBUG worker reported interesting input that doesn't expand coverage, elapsed: %s, id: %s, parent: %s, canMinimize: %t\n",
 							c.elapsed(),
-							result.entry.Name,
+							result.entry.Path,
 							result.entry.Parent,
 							result.canMinimize,
 						)
@@ -397,7 +397,7 @@
 // of the file where the input causing the crasher was saved. The testing
 // framework uses this to report a command to re-run that specific input.
 type crashError struct {
-	name string
+	path string
 	err  error
 }
 
@@ -409,8 +409,8 @@
 	return e.err
 }
 
-func (e *crashError) CrashName() string {
-	return e.name
+func (e *crashError) CrashPath() string {
+	return e.path
 }
 
 type corpus struct {
@@ -426,14 +426,14 @@
 type CorpusEntry = struct {
 	Parent string
 
-	// Name is the name of the corpus file, if the entry was loaded from the
-	// seed corpus. It can be used with -run. For entries added with f.Add and
-	// entries generated by the mutator, Name is empty and Data is populated.
-	Name string
+	// Path is the path of the corpus file, if the entry was loaded from disk.
+	// For other entries, including seed values provided by f.Add, Path is the
+	// name of the test, e.g. seed#0 or its hash.
+	Path string
 
-	// Data is the raw input data. Data should only be populated for initial
-	// seed values added with f.Add. For on-disk corpus files, Data will
-	// be nil.
+	// Data is the raw input data. Data should only be populated for seed
+	// values. For on-disk corpus files, Data will be nil, as it will be loaded
+	// from disk using Path.
 	Data []byte
 
 	// Values is the unmarshaled values from a corpus file.
@@ -452,7 +452,7 @@
 		return ce.Data, nil
 	}
 
-	return os.ReadFile(ce.Name)
+	return os.ReadFile(ce.Path)
 }
 
 type fuzzInput struct {
@@ -616,7 +616,7 @@
 }
 
 func newCoordinator(opts CoordinateFuzzingOpts) (*coordinator, error) {
-	// Make sure all of the seed corpus given by f.Add has marshalled data.
+	// Make sure all of the seed corpus has marshalled data.
 	for i := range opts.Seed {
 		if opts.Seed[i].Data == nil && opts.Seed[i].Values != nil {
 			opts.Seed[i].Data = marshalCorpusFile(opts.Seed[i].Values...)
@@ -673,7 +673,7 @@
 		data := marshalCorpusFile(vals...)
 		h := sha256.Sum256(data)
 		name := fmt.Sprintf("%x", h[:4])
-		c.corpus.entries = append(c.corpus.entries, CorpusEntry{Name: name, Data: data})
+		c.corpus.entries = append(c.corpus.entries, CorpusEntry{Path: name, Data: data})
 	}
 
 	return c, nil
@@ -956,7 +956,7 @@
 			errs = append(errs, fmt.Errorf("%q: %v", filename, err))
 			continue
 		}
-		corpus = append(corpus, CorpusEntry{Name: filename, Values: vals})
+		corpus = append(corpus, CorpusEntry{Path: filename, Values: vals})
 	}
 	if len(errs) > 0 {
 		return corpus, &MalformedCorpusError{errs: errs}
@@ -979,7 +979,7 @@
 // provided.
 func CheckCorpus(vals []interface{}, types []reflect.Type) error {
 	if len(vals) != len(types) {
-		return fmt.Errorf("wrong number of values in corpus entry: %d, want %d", len(vals), len(types))
+		return fmt.Errorf("wrong number of values in corpus entry %v: want %v", vals, types)
 	}
 	for i := range types {
 		if reflect.TypeOf(vals[i]) != types[i] {
@@ -989,21 +989,25 @@
 	return nil
 }
 
-// writeToCorpus atomically writes the given bytes to a new file in testdata.
-// If the directory does not exist, it will create one. If the file already
-// exists, writeToCorpus will not rewrite it. writeToCorpus returns the
-// file's name, or an error if it failed.
-func writeToCorpus(b []byte, dir string) (name string, err error) {
-	sum := fmt.Sprintf("%x", sha256.Sum256(b))
-	name = filepath.Join(dir, sum)
+// writeToCorpus atomically writes the given bytes to a new file in testdata. If
+// the directory does not exist, it will create one. If the file already exists,
+// writeToCorpus will not rewrite it. writeToCorpus sets entry.Path to the new
+// file that was just written or an error if it failed.
+func writeToCorpus(entry *CorpusEntry, dir string) (err error) {
+	sum := fmt.Sprintf("%x", sha256.Sum256(entry.Data))
+	entry.Path = filepath.Join(dir, sum)
 	if err := os.MkdirAll(dir, 0777); err != nil {
-		return "", err
+		return err
 	}
-	if err := ioutil.WriteFile(name, b, 0666); err != nil {
-		os.Remove(name) // remove partially written file
-		return "", err
+	if err := ioutil.WriteFile(entry.Path, entry.Data, 0666); err != nil {
+		os.Remove(entry.Path) // remove partially written file
+		return err
 	}
-	return name, nil
+	return nil
+}
+
+func testName(path string) string {
+	return filepath.Base(path)
 }
 
 func zeroValue(t reflect.Type) interface{} {
diff --git a/src/internal/fuzz/worker.go b/src/internal/fuzz/worker.go
index 1429dec..0c428ed 100644
--- a/src/internal/fuzz/worker.go
+++ b/src/internal/fuzz/worker.go
@@ -1029,7 +1029,7 @@
 		entryOut.Values, err = unmarshalCorpusFile(entryOut.Data)
 		h := sha256.Sum256(entryOut.Data)
 		name := fmt.Sprintf("%x", h[:4])
-		entryOut.Name = name
+		entryOut.Path = name
 		entryOut.Parent = entryIn.Parent
 		entryOut.Generation = entryIn.Generation
 		if err != nil {
@@ -1092,8 +1092,8 @@
 		h := sha256.Sum256(dataOut)
 		name := fmt.Sprintf("%x", h[:4])
 		entryOut = CorpusEntry{
-			Name:       name,
-			Parent:     entryIn.Name,
+			Parent:     entryIn.Path,
+			Path:       name,
 			Data:       dataOut,
 			Generation: entryIn.Generation + 1,
 		}
diff --git a/src/testing/fuzz.go b/src/testing/fuzz.go
index 60e2603..40b77c1 100644
--- a/src/testing/fuzz.go
+++ b/src/testing/fuzz.go
@@ -80,7 +80,7 @@
 // import internal/fuzz from testing.
 type corpusEntry = struct {
 	Parent     string
-	Name       string
+	Path       string
 	Data       []byte
 	Values     []interface{}
 	Generation int
@@ -259,7 +259,7 @@
 		}
 		values = append(values, args[i])
 	}
-	f.corpus = append(f.corpus, corpusEntry{Values: values, IsSeed: true, Name: fmt.Sprintf("seed#%d", len(f.corpus))})
+	f.corpus = append(f.corpus, corpusEntry{Values: values, IsSeed: true, Path: fmt.Sprintf("seed#%d", len(f.corpus))})
 }
 
 // supportedTypes represents all of the supported types which can be fuzzed.
@@ -369,16 +369,16 @@
 	// fn is called in its own goroutine.
 	run := func(e corpusEntry) error {
 		if e.Values == nil {
-			// Every code path should have already unmarshaled Data into Values.
-			// It's our fault if it didn't.
-			panic(fmt.Sprintf("corpus file %q was not unmarshaled", e.Name))
+			// The corpusEntry must have non-nil Values in order to run the
+			// test. If Values is nil, it is a bug in our code.
+			panic(fmt.Sprintf("corpus file %q was not unmarshaled", e.Path))
 		}
 		if shouldFailFast() {
 			return nil
 		}
-		testName := f.common.name
-		if e.Name != "" {
-			testName = fmt.Sprintf("%s/%s", testName, e.Name)
+		testName := f.name
+		if e.Path != "" {
+			testName = fmt.Sprintf("%s/%s", testName, filepath.Base(e.Path))
 		}
 
 		// Record the stack trace at the point of this call so that if the subtest
@@ -448,9 +448,10 @@
 			f.Fail()
 			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(corpusDir, f.name, crashName))
-				fmt.Fprintf(f.w, "To re-run:\ngo test %s -run=%s/%s\n", f.fuzzContext.deps.ImportPath(), f.name, crashName)
+				crashPath := crashErr.CrashPath()
+				fmt.Fprintf(f.w, "Crash written to %s\n", crashPath)
+				testName := filepath.Base(crashPath)
+				fmt.Fprintf(f.w, "To re-run:\ngo test %s -run=%s/%s\n", f.fuzzContext.deps.ImportPath(), f.name, testName)
 			}
 		}
 		// TODO(jayconrod,katiehockman): Aggregate statistics across workers
@@ -470,7 +471,10 @@
 		// Fuzzing is not enabled, or will be done later. Only run the seed
 		// corpus now.
 		for _, e := range f.corpus {
-			run(e)
+			name := fmt.Sprintf("%s/%s", f.name, filepath.Base(e.Path))
+			if _, ok, _ := f.testContext.match.fullName(nil, name); ok {
+				run(e)
+			}
 		}
 	}
 }
@@ -516,11 +520,11 @@
 	error
 	Unwrap() error
 
-	// CrashName returns the name of the subtest that corresponds to the saved
-	// crash input file in the seed corpus. The test can be re-run with
-	// go test $pkg -run=$target/$name where $pkg is the package's import path,
-	// $target is the fuzz target name, and $name is the string returned here.
-	CrashName() string
+	// CrashPath returns the path of the subtest that corresponds to the saved
+	// crash input file in the seed corpus. The test can be re-run with go test
+	// -run=$target/$name $target is the fuzz target name, and $name is the
+	// filepath.Base of the string returned here.
+	CrashPath() string
 }
 
 // fuzzContext holds fields common to all fuzz targets.