Fix Context.ResultPointer.

context.go

@@ -165,7 +165,8 @@ func (ctx Context) resultRFC3339Nano(value time.Time) {
 // https://sqlite.org/c3ref/result_blob.html
 func (ctx Context) ResultPointer(ptr any) {
 	valPtr := util.AddHandle(ctx.c.ctx, ptr)
-	ctx.c.call("sqlite3_result_pointer_go", uint64(valPtr))
+	ctx.c.call("sqlite3_result_pointer_go",
+		uint64(ctx.handle), uint64(valPtr))
 }
 
 // ResultJSON sets the result of the function to the JSON encoding of value.

internal/util/error_test.go

@@ -0,0 +1,13 @@
+package util
+
+import "testing"
+
+func TestErrorJoiner(t *testing.T) {
+	var errs ErrorJoiner
+	errs.Join(NilErr, OOMErr)
+	for i, e := range []error{NilErr, OOMErr} {
+		if e != errs[i] {
+			t.Fail()
+		}
+	}
+}

tests/func_test.go

@@ -279,3 +279,41 @@ func TestAnyCollationNeeded(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestPointer(t *testing.T) {
+	t.Parallel()
+
+	db, err := sqlite3.Open(":memory:")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	var want any = "xpto"
+
+	err = db.CreateFunction("ident", 1, 0, func(ctx sqlite3.Context, arg ...sqlite3.Value) {
+		got := arg[0].Pointer()
+		if got != want {
+			t.Errorf("want %v, got %v", want, got)
+		}
+		ctx.ResultPointer(got)
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	stmt, _, err := db.Prepare(`SELECT ident(ident(?))`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = stmt.BindPointer(1, want)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = stmt.Exec()
+	if err != nil {
+		t.Error(err)
+	}
+}

vfs/const_test.go

@@ -0,0 +1,24 @@
+package vfs
+
+import (
+	"math"
+	"testing"
+)
+
+func Test_ErrorCode_Error(t *testing.T) {
+	tests := []struct {
+		code _ErrorCode
+		want string
+	}{
+		{_OK, "sqlite3: not an error"},
+		{_ERROR, "sqlite3: SQL logic error"},
+		{math.MaxUint32, "sqlite3: unknown error"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.want, func(t *testing.T) {
+			if got := tt.code.Error(); got != tt.want {
+				t.Errorf("_ErrorCode.Error() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

vfs/memdb/memdb.go

@@ -30,7 +30,7 @@ func (memVFS) Open(name string, flags vfs.OpenFlag) (vfs.File, vfs.OpenFlag, err
 		vfs.OPEN_TEMP_DB |
 		vfs.OPEN_TEMP_JOURNAL
 	if flags&types == 0 {
-		// notest
+		// notest // OPEN_MEMORY
 		return nil, flags, sqlite3.CANTOPEN
 	}
 
@@ -270,6 +270,7 @@ func (m *memFile) Unlock(lock vfs.LockLevel) error {
 }
 
 func (m *memFile) CheckReservedLock() (bool, error) {
+	// notest // OPEN_MEMORY
 	if m.lock >= vfs.LOCK_RESERVED {
 		return true, nil
 	}
@@ -279,6 +280,7 @@ func (m *memFile) CheckReservedLock() (bool, error) {
 }
 
 func (m *memFile) SectorSize() int {
+	// notest // IOCAP_POWERSAFE_OVERWRITE
 	return sectorSize
 }
 

vfs/os_unix_lock.go

@@ -50,6 +50,7 @@ func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
 			// indicates that the other process is not following the locking
 			// protocol. If this happens, return IOERR_RDLOCK. Returning
 			// BUSY would confuse the upper layer.
+			// notest
 			return _IOERR_RDLOCK
 		}
 	}
@@ -98,6 +99,7 @@ func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
 		case unix.EPERM:
 			return _PERM
 		}
+		// notest // usually EWOULDBLOCK == EAGAIN
 		if errno == unix.EWOULDBLOCK && unix.EWOULDBLOCK != unix.EAGAIN {
 			return _BUSY
 		}

vfs/os_windows.go

@@ -66,6 +66,7 @@ func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
 		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
 			// This should never happen.
 			// We should always be able to reacquire the read lock.
+			// notest
 			return _IOERR_RDLOCK
 		}
 	}