1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
package org.shedlang.compiler.shidtopatio;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.shedlang.compiler.patio.operands.PatioLocalRef;
import org.shedlang.compiler.shid.instructions.Shid;
import org.shedlang.compiler.testing.snapshots.SnapshotResolver;
import org.shedlang.compiler.testing.snapshots.Snapshotter;
import org.shedlang.compiler.typechecker.TypeCheckerContext;
import org.shedlang.compiler.types.*;
import java.io.IOException;
import java.util.List;
import static org.shedlang.compiler.shidtopatio.ShidToPatioTesting.serialize;
@ExtendWith({SnapshotResolver.class})
public class ShidToPatioTryTests {
@Test
public void canGenerateCodeForTry(Snapshotter snapshotter) throws IOException {
var namespaceName = new NamespaceName(List.of("Example", "Project"));
var effect = Effects.userDefined(namespaceName, "State");
var shidInstruction = Shid.try_(
effect,
List.of("a", "c", "b"),
Shid.block(List.of(
Shid.pushInt(42)
))
);
var typeInfos = TypeCheckerContext.EMPTY
.addUserDefinedEffectInfo(
effect,
UserDefinedEffectInfo.builder()
.addMethod("c", FunctionType.builder().build())
.addMethod("a", FunctionType.builder().build())
.addMethod("b", FunctionType.builder().build())
.build()
)
.toTypeInfos();
var context = ShidToPatioTesting.createContext(typeInfos)
.temporaryPush(new PatioLocalRef("other"))
.temporaryPush(new PatioLocalRef("handlerA"))
.temporaryPush(new PatioLocalRef("handlerC"))
.temporaryPush(new PatioLocalRef("handlerB"));
var result = ShidToPatio.generateInstruction(shidInstruction, context);
snapshotter.assertSnapshot(serialize(result));
}
@Test
public void effectHandlerIsPoppedBeforeReturn(Snapshotter snapshotter) throws IOException {
var namespaceName = new NamespaceName(List.of("Example", "Project"));
var effect = Effects.userDefined(namespaceName, "State");
var shidInstruction = Shid.try_(
effect,
List.of("a"),
Shid.block(List.of(
Shid.pushInt(42),
Shid.return_()
))
);
var typeInfos = TypeCheckerContext.EMPTY
.addUserDefinedEffectInfo(
effect,
UserDefinedEffectInfo.builder()
.addMethod("a", FunctionType.builder().build())
.build()
)
.toTypeInfos();
var context = ShidToPatioTesting.createContext(typeInfos)
.stashGcRootStackIndex(new PatioLocalRef("gcRootStackIndex"))
.temporaryPush(new PatioLocalRef("other"))
.temporaryPush(new PatioLocalRef("handlerA"));
var result = ShidToPatio.generateInstruction(shidInstruction, context);
snapshotter.assertSnapshot(serialize(result));
}
}
|
