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Add constant evaluation tests for Multiply.

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Change-Id: I05e7c3e6b6cb4a137a03f4917b8ab7125a1e19b1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96402
Reviewed-by: Stephen Adams <sra@google.com>
This commit is contained in:
Mayank Patke 2019-03-13 21:36:51 +00:00 committed by commit-bot@chromium.org
parent aba9392f0e
commit 9262d111fd
1 changed files with 80 additions and 0 deletions
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80
tests/compiler/dart2js_extra/constant_folding_test.dart
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@ -204,6 +204,72 @@ void main() {
.check();
const Subtract(double.minPositive, double.minPositive, 0.0).check();
const Subtract(-double.minPositive, -double.minPositive, 0.0).check();
const Multiply(6, 7, 42).check();
const Multiply(-6, 7, -42).check();
const Multiply(6, -7, -42).check();
const Multiply(-6, -7, 42).check();
const Multiply(0, 0, 0).check();
const Multiply(0, 7, 0).check();
const Multiply(6, 0, 0).check();
const Multiply(65536, 65536, 4294967296).check();
const Multiply(4294967296, -1, -4294967296).check();
const Multiply(-1, 4294967296, -4294967296).check();
const Multiply(134217728, 134217728, 18014398509481984).check();
const Multiply(18014398509481984, -1, -18014398509481984).check();
const Multiply(-1, 18014398509481984, -18014398509481984).check();
const Multiply(9000000000000000, 9000000000000000, 8.1e31).check();
const Multiply(0x7fff000000000000, 0x8000000000000000, 8.506799558180535e37)
.check();
const Multiply(0x8000000000000000, 1.2, 11068046444225730000.0).check();
const Multiply(3.14, 2.72, 8.5408).check();
const Multiply(-3.14, 2.72, -8.5408).check();
const Multiply(3.14, -2.72, -8.5408).check();
const Multiply(-3.14, -2.72, 8.5408).check();
const Multiply(3.14, 0, 0.0).check();
const Multiply(0, 2.72, 0.0).check();
const Multiply(0.0, 0.0, 0.0).check();
const Multiply(0.0, -0.0, -0.0).check();
const Multiply(-0.0, 0.0, -0.0).check();
const Multiply(-0.0, -0.0, 0.0).check();
const Multiply(double.maxFinite, double.maxFinite, double.infinity).check();
const Multiply(double.maxFinite, -double.maxFinite, double.negativeInfinity)
.check();
const Multiply(-double.maxFinite, double.maxFinite, double.negativeInfinity)
.check();
const Multiply(-double.maxFinite, -double.maxFinite, double.infinity).check();
const Multiply(0, double.nan, double.nan).check();
const Multiply(double.nan, 0, double.nan).check();
const Multiply(double.nan, double.nan, double.nan).check();
const Multiply(0, double.infinity, double.nan).check();
const Multiply(double.infinity, 0, double.nan).check();
const Multiply(0, double.negativeInfinity, double.nan).check();
const Multiply(double.negativeInfinity, 0, double.nan).check();
const Multiply(-0.0, double.infinity, double.nan).check();
const Multiply(double.infinity, -0.0, double.nan).check();
const Multiply(-0.0, double.negativeInfinity, double.nan).check();
const Multiply(double.negativeInfinity, -0.0, double.nan).check();
const Multiply(double.infinity, double.infinity, double.infinity).check();
const Multiply(
double.infinity, double.negativeInfinity, double.negativeInfinity)
.check();
const Multiply(
double.negativeInfinity, double.infinity, double.negativeInfinity)
.check();
const Multiply(
double.negativeInfinity, double.negativeInfinity, double.infinity)
.check();
const Multiply(double.minPositive, 0.5, 0.0).check();
const Multiply(double.minPositive, -0.5, -0.0).check();
const Multiply(-double.minPositive, 0.5, -0.0).check();
const Multiply(-double.minPositive, -0.5, 0.0).check();
const Multiply(1e-300, -1e-300, -0.0).check();
const Multiply(double.minPositive, double.infinity, double.infinity).check();
const Multiply(
double.minPositive, double.negativeInfinity, double.negativeInfinity)
.check();
const Multiply(double.minPositive, double.maxFinite, 8.881784197001251e-16)
.check();
}
/// Wraps [Expect.equals] to accommodate JS equality semantics.
@ -406,3 +472,17 @@ class Subtract extends TestOp {
@pragma('dart2js:tryInline')
eval() => arg1 - arg2;
}
class Multiply extends TestOp {
final arg1;
final arg2;
const Multiply(this.arg1, this.arg2, expected) : super(expected, arg1 * arg2);
@pragma('dart2js:tryInline')
check() => checkAll(eval());
@override
@pragma('dart2js:tryInline')
eval() => arg1 * arg2;
}