From 3a4922b5d747d54c9cb62833c9d69acb96b072f6 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sun, 7 Feb 2016 10:55:13 +0100
Subject: Add tests for long name creation and renaming (currently failing,
 obviously)

---
 integration_tests/helpers.go   | 36 +++++++++++++++++++++++++++++++
 integration_tests/main_test.go | 48 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+)

(limited to 'integration_tests')

diff --git a/integration_tests/helpers.go b/integration_tests/helpers.go
index e5458c9..4adce97 100644
--- a/integration_tests/helpers.go
+++ b/integration_tests/helpers.go
@@ -1,6 +1,7 @@
 package integration_tests
 
 import (
+	"path/filepath"
 	"crypto/md5"
 	"encoding/hex"
 	"fmt"
@@ -176,3 +177,38 @@ func testRename(t *testing.T, plainDir string) {
 	}
 	syscall.Unlink(file2)
 }
+
+// verifyExistence - check in 3 ways that "path" exists:
+// stat, open, readdir
+func verifyExistence(path string) bool {
+
+	// Check that file can be stated
+	_, err := os.Stat(path)
+	if err != nil {
+		//t.Log(err)
+		return false
+	}
+
+	// Check that file can be opened
+	fd, err := os.Open(path)
+	if err != nil {
+		//t.Log(err)
+		return false
+	}
+	fd.Close()
+
+	// Check that file shows up in directory listing
+	dir := filepath.Dir(path)
+	name := filepath.Base(path)
+	fi, err := ioutil.ReadDir(dir)
+	if err != nil {
+		//t.Log(err)
+		return false
+	}
+	for _, i := range(fi) {
+		if i.Name() == name {
+			return true
+		}
+	}
+	return false
+}
diff --git a/integration_tests/main_test.go b/integration_tests/main_test.go
index 03b26f9..6ac03e1 100644
--- a/integration_tests/main_test.go
+++ b/integration_tests/main_test.go
@@ -3,6 +3,7 @@ package integration_tests
 // File reading, writing, modification, truncate
 
 import (
+	"syscall"
 	"bytes"
 	"crypto/md5"
 	"encoding/hex"
@@ -350,3 +351,50 @@ func TestDirOverwrite(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestLongNames(t *testing.T) {
+	// Create
+	wd := defaultPlainDir
+	n255x := string(bytes.Repeat([]byte("x"), 255))
+	f, err := os.Create(wd+n255x)
+	if err != nil {
+		t.Fatalf("Could not create n255x")
+	}
+	f.Close()
+	if !verifyExistence(wd+n255x) {
+		t.Errorf("n255x is not in directory listing")
+	}
+	// Rename long to long
+	n255y := string(bytes.Repeat([]byte("y"), 255))
+	err = os.Rename(wd+n255x, wd+n255y)
+	if err != nil {
+		t.Fatalf("Could not rename n255x to n255y")
+	}
+	if !verifyExistence(wd+n255y) {
+		t.Errorf("n255y is not in directory listing")
+	}
+	// Rename long to short
+	err = os.Rename(wd+n255y, wd+"short")
+	if err != nil {
+		t.Fatalf("Could not rename n255y to short")
+	}
+	if !verifyExistence(wd+"short") {
+		t.Errorf("short is not in directory listing")
+	}
+	// Rename short to long
+	err = os.Rename(wd+"short", wd+n255x)
+	if err != nil {
+		t.Fatalf("Could not rename short to n255x")
+	}
+	if !verifyExistence(wd+n255x) {
+		t.Errorf("255x is not in directory listing II")
+	}
+	// Unlink
+	err = syscall.Unlink(wd+n255x)
+	if err != nil {
+		t.Fatalf("Could not unlink n255x")
+	}
+	if verifyExistence(wd+n255x) {
+		t.Errorf("n255x still there after unlink")
+	}
+}
-- 
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