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-rw-r--r--tests/defaults/main_test.go17
-rw-r--r--tests/defaults/performance_test.go131
2 files changed, 148 insertions, 0 deletions
diff --git a/tests/defaults/main_test.go b/tests/defaults/main_test.go
new file mode 100644
index 0000000..a623c48
--- /dev/null
+++ b/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)
+}
diff --git a/tests/defaults/performance_test.go b/tests/defaults/performance_test.go
new file mode 100644
index 0000000..a2ecf8c
--- /dev/null
+++ b/tests/defaults/performance_test.go
@@ -0,0 +1,131 @@
+// Tests and benchmarks performed with default settings only.
+package defaults
+
+import (
+ "fmt"
+ "io"
+ "io/ioutil"
+ "os"
+ "testing"
+
+ "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")
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ t.ResetTimer()
+ var i int
+ for i = 0; i < t.N; i++ {
+ written, err := file.Write(buf)
+ if err != nil {
+ fmt.Printf("err=\"%s\", written=%d\n", err.Error(), written)
+ t.Fatal(err)
+ }
+ }
+ file.Close()
+}
+
+func BenchmarkStreamRead(t *testing.B) {
+ buf := make([]byte, 1024*1024)
+ t.SetBytes(int64(len(buf)))
+
+ fn := test_helpers.DefaultPlainDir + "/BenchmarkWrite"
+ fi, err := os.Stat(fn)
+ if err != nil {
+ t.Fatal(err)
+ }
+ mb := int(fi.Size() / 1024 / 1024)
+
+ if t.N > mb {
+ // Grow file so we can satisfy the test
+ //fmt.Printf("Growing file to %d MB... ", t.N)
+ var f2 *os.File
+ f2, err = os.OpenFile(fn, os.O_WRONLY|os.O_APPEND, 0666)
+ if err != nil {
+ fmt.Println(err)
+ t.FailNow()
+ }
+ for h := 0; h < t.N-mb; h++ {
+ _, err = f2.Write(buf)
+ if err != nil {
+ fmt.Println(err)
+ t.FailNow()
+ }
+ }
+ f2.Close()
+ }
+
+ file, err := os.Open(fn)
+ if err != nil {
+ t.FailNow()
+ }
+ t.ResetTimer()
+ var i int
+ for i = 0; i < t.N; i++ {
+ _, err := file.Read(buf)
+ if err == io.EOF {
+ fmt.Println("Test file too small")
+ t.SkipNow()
+ } else if err != nil {
+ fmt.Println(err)
+ t.FailNow()
+ }
+ }
+ file.Close()
+}
+
+// createFiles - create "count" files of size "size" bytes each
+func createFiles(t *testing.B, count int, size int) {
+ dir := fmt.Sprintf("%s/createFiles_%d_%d", test_helpers.DefaultPlainDir, count, size)
+ err := os.Mkdir(dir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ buf := make([]byte, size)
+ t.SetBytes(int64(len(buf)))
+ t.ResetTimer()
+ var i int
+ for i = 0; i < count; i++ {
+ file := fmt.Sprintf("%s/%d", dir, i)
+ if size > 0 {
+ err = ioutil.WriteFile(file, buf, 0666)
+ } else {
+ var fh *os.File
+ fh, err = os.Create(file)
+ fh.Close()
+ }
+ if err != nil {
+ t.Fatal(err)
+ }
+ }
+ t.StopTimer()
+ os.RemoveAll(dir)
+}
+
+func BenchmarkCreate0B(t *testing.B) {
+ createFiles(t, t.N, 0)
+}
+
+func BenchmarkCreate1B(t *testing.B) {
+ createFiles(t, t.N, 1)
+}
+
+func BenchmarkCreate100B(t *testing.B) {
+ createFiles(t, t.N, 100)
+}
+
+func BenchmarkCreate4kB(t *testing.B) {
+ createFiles(t, t.N, 4*1024)
+}
+
+func BenchmarkCreate10kB(t *testing.B) {
+ createFiles(t, t.N, 10*1024)
+}