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Avoid syscall.

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This commit is contained in:
Nuno Cruces
2024-12-21 09:40:37 +00:00
parent e08c7b3adf
commit f2d894194d
3 changed files with 81 additions and 8 deletions
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69
tests/parallel/parallel_test.go
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@@ -140,7 +140,7 @@ func Test_xts(t *testing.T) {
testIntegrity(t, name)
}
func TestMultiProcess(t *testing.T) {
func Test_MultiProcess_rollback(t *testing.T) {
if !vfs.SupportsFileLocking {
t.Skip("skipping without locks")
}
@@ -149,7 +149,7 @@ func TestMultiProcess(t *testing.T) {
}
file := filepath.Join(t.TempDir(), "test.db")
t.Setenv("TestMultiProcess_dbfile", file)
t.Setenv("Test_MultiProcess_dbfile", file)
name := "file:" + filepath.ToSlash(file) +
"?_pragma=busy_timeout(10000)" +
@@ -161,7 +161,7 @@ func TestMultiProcess(t *testing.T) {
t.Fatal(err)
}
cmd := exec.Command(exe, append(os.Args[1:], "-test.v", "-test.run=TestChildProcess")...)
cmd := exec.Command(exe, append(os.Args[1:], "-test.v", "-test.run=Test_ChildProcess_rollback")...)
out, err := cmd.StdoutPipe()
if err != nil {
t.Fatal(err)
@@ -185,8 +185,8 @@ func TestMultiProcess(t *testing.T) {
testIntegrity(t, name)
}
func TestChildProcess(t *testing.T) {
file := os.Getenv("TestMultiProcess_dbfile")
func Test_ChildProcess_rollback(t *testing.T) {
file := os.Getenv("Test_MultiProcess_dbfile")
if file == "" || testing.Short() {
t.SkipNow()
}
@@ -199,6 +199,65 @@ func TestChildProcess(t *testing.T) {
testParallel(t, name, 1000)
}
func Test_MultiProcess_wal(t *testing.T) {
if !vfs.SupportsFileLocking {
t.Skip("skipping without locks")
}
if testing.Short() {
t.Skip("skipping in short mode")
}
file := filepath.Join(t.TempDir(), "test.db")
t.Setenv("Test_MultiProcess_dbfile", file)
name := "file:" + filepath.ToSlash(file) +
"?_pragma=busy_timeout(10000)" +
"&_pragma=journal_mode(wal)" +
"&_pragma=synchronous(off)"
exe, err := os.Executable()
if err != nil {
t.Fatal(err)
}
cmd := exec.Command(exe, append(os.Args[1:], "-test.v", "-test.run=Test_ChildProcess_wal")...)
out, err := cmd.StdoutPipe()
if err != nil {
t.Fatal(err)
}
if err := cmd.Start(); err != nil {
t.Fatal(err)
}
var buf [3]byte
// Wait for child to start.
if _, err := io.ReadFull(out, buf[:]); err != nil {
t.Fatal(err)
} else if str := string(buf[:]); str != "===" {
t.Fatal(str)
}
testParallel(t, name, 1000)
if err := cmd.Wait(); err != nil {
t.Error(err)
}
testIntegrity(t, name)
}
func Test_ChildProcess_wal(t *testing.T) {
file := os.Getenv("Test_MultiProcess_dbfile")
if file == "" || testing.Short() {
t.SkipNow()
}
name := "file:" + filepath.ToSlash(file) +
"?_pragma=busy_timeout(10000)" +
"&_pragma=journal_mode(wal)" +
"&_pragma=synchronous(off)"
testParallel(t, name, 1000)
}
func Benchmark_parallel(b *testing.B) {
if !vfs.SupportsSharedMemory {
b.Skip("skipping without shared memory")