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Add more expression test cases, fix bugs

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Also added a few more comments + reorganized exceptions that are
invoke-internal.

(cherry picked from commit cbd686548fd62248fabbaab551a6875a14170957)
This commit is contained in:
Octavia Togami 2020-02-24 03:33:49 -05:00 committed by MattBDev
parent cd1948648c
commit eb950bd75e
2 changed files with 12 additions and 5 deletions
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5
worldedit-core/src/main/java/com/sk89q/worldedit/internal/expression/invoke/CompilingVisitor.java
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@ -678,13 +678,10 @@ class CompilingVisitor extends ExpressionBaseVisitor<MethodHandle> {
// MH:oldResult,result = (ExecutionData)Double
// Execute `oldResult` but ignore its return value, then execute result and return that.
// If either result is `defaultResult`, it's bogus, so just skip it
// If `oldResult` (the old value) is `defaultResult`, it's bogus, so just skip it
if (oldResult == DEFAULT_RESULT) {
return result;
}
if (result == DEFAULT_RESULT) {
return oldResult;
}
// Add a dummy Double parameter to the end
// MH:dummyDouble = (ExecutionData, Double)Double
MethodHandle dummyDouble = MethodHandles.dropArguments(

12
worldedit-core/src/test/java/com/sk89q/worldedit/internal/expression/ExpressionTest.java
View File

@ -55,7 +55,17 @@ class ExpressionTest extends BaseExpressionTest {
testCase("0 || 5", 5),
testCase("2 || 5", 2),
testCase("2 && 5", 5),
testCase("5 && 0", 0)
testCase("5 && 0", 0),
// check ternaries
testCase("false ? 1 : 2", 2),
testCase("true ? 1 : 2", 1),
// - ternary binds inside
testCase("true ? true ? 1 : 2 : 3", 1),
testCase("true ? false ? 1 : 2 : 3", 2),
testCase("false ? true ? 1 : 2 : 3", 3),
testCase("false ? false ? 1 : 2 : 3", 3),
// check return
testCase("return 1; 0", 1)
);
return testCases.stream()
.map(testCase -> DynamicTest.dynamicTest(