tests: split "normal" tests into "cli" and "defaults"

Also fixes the failure to run the benchmarks do to the missing
gocryptfs.diriv.

tests/cli/cli_test.go

@@ -1,4 +1,4 @@
-package normal
+package cli
 
 // Test CLI operations like "-init", "-password" etc
 
@@ -15,9 +15,7 @@ import (
 
 func TestMain(m *testing.M) {
 	test_helpers.ResetTmpDir(false)
-	test_helpers.MountOrExit(test_helpers.DefaultCipherDir, test_helpers.DefaultPlainDir, "--zerokey")
 	r := m.Run()
-	test_helpers.UnmountPanic(test_helpers.DefaultPlainDir)
 	os.Exit(r)
 }
 

tests/defaults/main_test.go

@@ -0,0 +1,17 @@
+// Tests and benchmarks performed with default settings only.
+package defaults
+
+import (
+	"os"
+	"testing"
+
+	"github.com/rfjakob/gocryptfs/tests/test_helpers"
+)
+
+func TestMain(m *testing.M) {
+	test_helpers.ResetTmpDir(true)
+	test_helpers.MountOrExit(test_helpers.DefaultCipherDir, test_helpers.DefaultPlainDir, "-zerokey")
+	r := m.Run()
+	test_helpers.UnmountPanic(test_helpers.DefaultPlainDir)
+	os.Exit(r)
+}

tests/defaults/performance_test.go

@@ -1,6 +1,5 @@
-package normal
-
-// Benchmarks
+// Tests and benchmarks performed with default settings only.
+package defaults
 
 import (
 	"fmt"
@@ -12,13 +11,14 @@ import (
 	"github.com/rfjakob/gocryptfs/tests/test_helpers"
 )
 
+// Benchmarks
 func BenchmarkStreamWrite(t *testing.B) {
 	buf := make([]byte, 1024*1024)
 	t.SetBytes(int64(len(buf)))
 
-	file, err := os.Create(test_helpers.DefaultPlainDir + "BenchmarkWrite")
+	file, err := os.Create(test_helpers.DefaultPlainDir + "/BenchmarkWrite")
 	if err != nil {
-		t.FailNow()
+		t.Fatal(err)
 	}
 
 	t.ResetTimer()
@@ -27,7 +27,7 @@ func BenchmarkStreamWrite(t *testing.B) {
 		written, err := file.Write(buf)
 		if err != nil {
 			fmt.Printf("err=\"%s\", written=%d\n", err.Error(), written)
-			t.FailNow()
+			t.Fatal(err)
 		}
 	}
 	file.Close()
@@ -37,7 +37,7 @@ func BenchmarkStreamRead(t *testing.B) {
 	buf := make([]byte, 1024*1024)
 	t.SetBytes(int64(len(buf)))
 
-	fn := test_helpers.DefaultPlainDir + "BenchmarkWrite"
+	fn := test_helpers.DefaultPlainDir + "/BenchmarkWrite"
 	fi, err := os.Stat(fn)
 	if err != nil {
 		t.Fatal(err)

tests/matrix/matrix_test.go

@@ -1,3 +1,4 @@
+// Tests run for (almost all) combinations of openssl, aessiv, plaintextnames.
 package matrix
 
 // File reading, writing, modification, truncate