all_test/TestThread{1,4}: Run more than once.

modified:   Makefile
	modified:   all_test.go

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

all_test.go

@@ -404,6 +404,7 @@ func TestMP(t *testing.T) {
 }
 
 func TestThread1(t *testing.T) {
+	for i := 0; i < 10; i++ {
 		dir, err := ioutil.TempDir("", "sqlite-test-")
 		if err != nil {
 			t.Fatal(err)
@@ -434,14 +435,15 @@ func TestThread1(t *testing.T) {
 			t.Fatalf("go build mptest: %s\n%s", err, out)
 		}
 
-	for i := 1; i <= 10; i++ {
-		out, err := exec.Command("./threadtest1", strconv.Itoa(i), "-v").CombinedOutput()
-		t.Logf("%v: %s", i, 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)
 			}
 		}
 	}
+}
 
 func TestThread2(t *testing.T) {
 	dir, err := ioutil.TempDir("", "sqlite-test-")
@@ -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)
 			}