From 51c2f03f63483b0e3312cce063e6798f6b90f38f Mon Sep 17 00:00:00 2001
From: Jan Mercl <0xjnml@gmail.com>
Date: Mon, 3 Jul 2017 14:43:34 +0200
Subject: all_test/TestThread{1,4}: Run more than once.

	modified:   Makefile
	modified:   all_test.go
---
 Makefile    |  2 +-
 all_test.go | 66 ++++++++++++++++++++++++++++++++-----------------------------
 2 files changed, 36 insertions(+), 32 deletions(-)

diff --git a/Makefile b/Makefile
index 800f2df..8a864e1 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ all: editor
 
 clean:
 	go clean
-	rm -f *~ *.test *.out
+	rm -f *~ *.test *.out test.db testdb-* tt4-test*.db
 
 cover:
 	t=$(shell tempfile) ; go test -coverprofile $$t && go tool cover -html $$t && unlink $$t
diff --git a/all_test.go b/all_test.go
index f81ab5d..c814ed1 100644
--- a/all_test.go
+++ b/all_test.go
@@ -404,42 +404,44 @@ func TestMP(t *testing.T) {
 }
 
 func TestThread1(t *testing.T) {
-	dir, err := ioutil.TempDir("", "sqlite-test-")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	defer func() {
-		if err := os.RemoveAll(dir); err != nil {
+	for i := 0; i < 10; i++ {
+		dir, err := ioutil.TempDir("", "sqlite-test-")
+		if err != nil {
 			t.Fatal(err)
 		}
-	}()
 
-	wd, err := os.Getwd()
-	if err != nil {
-		t.Fatal(err)
-	}
+		defer func() {
+			if err := os.RemoveAll(dir); err != nil {
+				t.Fatal(err)
+			}
+		}()
 
-	defer func() {
-		if err := os.Chdir(wd); err != nil {
+		wd, err := os.Getwd()
+		if err != nil {
 			t.Fatal(err)
 		}
-	}()
 
-	if err := os.Chdir(dir); err != nil {
-		t.Fatal(err)
-	}
-
-	if out, err := exec.Command("go", "build", "-o", "threadtest1", "github.com/cznic/sqlite/internal/threadtest1").CombinedOutput(); err != nil {
-		t.Fatalf("go build mptest: %s\n%s", err, out)
-	}
+		defer func() {
+			if err := os.Chdir(wd); err != nil {
+				t.Fatal(err)
+			}
+		}()
 
-	for i := 1; i <= 10; i++ {
-		out, err := exec.Command("./threadtest1", strconv.Itoa(i), "-v").CombinedOutput()
-		t.Logf("%v: %s", i, out)
-		if err != nil {
+		if err := os.Chdir(dir); err != nil {
 			t.Fatal(err)
 		}
+
+		if out, err := exec.Command("go", "build", "-o", "threadtest1", "github.com/cznic/sqlite/internal/threadtest1").CombinedOutput(); err != nil {
+			t.Fatalf("go build mptest: %s\n%s", err, out)
+		}
+
+		for j := 0; j <= 20; j++ {
+			out, err := exec.Command("./threadtest1", strconv.Itoa(j), "-v").CombinedOutput()
+			t.Logf("%v, %v: %s", i, j, out)
+			if err != nil {
+				t.Fatal(err)
+			}
+		}
 	}
 }
 
@@ -514,15 +516,17 @@ func TestThread4(t *testing.T) {
 
 	for _, opts := range [][]string{
 		{},
-		{"-serialized", "-wal"},
-		{"-serialized"},
-		{"-multithread"},
-		{"-multithread", "-wal"},
 		{"-wal"},
+		{"-serialized"},
+		{"-serialized", "-wal"},
+		{"--multithread"},
+		{"--multithread", "-wal"},
+		{"--multithread", "-serialized"},
+		{"--multithread", "-serialized", "-wal"},
 	} {
 		for i := 2; i <= 10; i++ {
 			out, err := exec.Command("./threadtest4", append(opts, strconv.Itoa(i))...).CombinedOutput()
-			t.Logf("%v: %s", i, out)
+			t.Logf("%v: %v %s", i, opts, out)
 			if err != nil {
 				t.Fatal(err)
 			}
-- 
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