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Unified Diff: tests/corelib/src/BigIntegerVMTest.dart

Issue 10244009: test rename overhaul: step 7 - corelib tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 8 months ago
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Index: tests/corelib/src/BigIntegerVMTest.dart
diff --git a/tests/corelib/src/BigIntegerVMTest.dart b/tests/corelib/src/BigIntegerVMTest.dart
deleted file mode 100644
index 9fe3eb71997806c578332dc70663115ac208b385..0000000000000000000000000000000000000000
--- a/tests/corelib/src/BigIntegerVMTest.dart
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Testing Bigints.
-// TODO(srdjan): Make sure the numbers are Bigint and not Mint or Smi.
-
-#library("BigIntegerTest.dart");
-#import("dart:coreimpl");
-
-class BigIntegerTest {
-
- static void checkBigint(int a) {
- Expect.equals(true, (a is Bigint));
- }
-
- static foo() {
- return 1234567890123456789;
- }
-
- static testSmiOverflow() {
- var a = 1073741823;
- var b = 1073741822;
- Expect.equals(2147483645, a + b);
- a = -1000000000;
- b = 1000000001;
- Expect.equals(-2000000001, a - b);
- Expect.equals(-1000000001000000000, a * b);
- }
-
- static testBigintAdd() {
- // Bigint and Smi.
- var a = 12345678901234567890;
- var b = 2;
- Expect.equals(12345678901234567892, a + b);
- Expect.equals(12345678901234567892, b + a);
- // Bigint and Bigint.
- a = 10000000000000000001;
- Expect.equals(20000000000000000002, a + a);
- // Bigint and double.
- a = 100000000000.0;
- b = 100000000000;
- Expect.equals(200000000000.0, a + b);
- Expect.equals(200000000000.0, b + a);
- }
-
- static testBigintSub() {
- // Bigint and Smi.
- var a = 12345678901234567890;
- var b = 2;
- Expect.equals(12345678901234567888, a - b);
- Expect.equals(-12345678901234567888, b - a);
- // Bigint and Bigint.
- a = 10000000000000000001;
- Expect.equals(20000000000000000002, a + a);
- // Bigint and double.
- a = 100000000000.0;
- b = 100000000000;
- Expect.equals(200000000000.0, a + b);
- Expect.equals(200000000000.0, b + a);
- Expect.equals(-1, 0xF00000000 - 0xF00000001);
- }
-
- static testBigintMul() {
- // Bigint and Smi.
- var a = 12345678901234567890;
- var b = 10;
- Expect.equals(123456789012345678900, a * b);
- Expect.equals(123456789012345678900, b * a);
- // Bigint and Bigint.
- a = 12345678901234567890;
- b = 10000000000000000;
- Expect.equals(123456789012345678900000000000000000, a * b);
- // Bigint and double.
- a = 200.0;
- b = 100000000000;
- Expect.equals(20000000000000.0, a * b);
- Expect.equals(20000000000000.0, b * a);
- }
-
- static testBigintTruncDiv() {
- var a = 12345678901234567890;
- var b = 10;
- // Bigint and Smi.
- Expect.equals(1234567890123456789, a ~/ b);
- Expect.equals(0, b ~/ a);
- Expect.equals(123456789, 123456789012345678 ~/ 1000000000);
- // Bigint and Bigint.
- a = 12345678901234567890;
- b = 10000000000000000;
- Expect.equals(1234, a ~/ b);
- // Bigint and double.
- a = 200.0;
- b = 100000000000;
- Expect.equals(0.0, a ~/ b);
- Expect.equals(500000000.0, b ~/ a);
- }
-
- static testBigintDiv() {
- // Bigint and Smi.
- Expect.equals(1234567890123456789.1, 12345678901234567891 / 10);
- Expect.equals(0.000000001234, 1234 / 1000000000000);
- Expect.equals(12345678901234000000.0, 123456789012340000000 / 10);
- // Bigint and Bigint.
- var a = 12345670000000000000;
- var b = 10000000000000000;
- Expect.equals(1234.567, a / b);
- // Bigint and double.
- a = 200.0;
- b = 100000000000;
- Expect.equals(0.000000002, a / b);
- Expect.equals(500000000.0, b / a);
- }
-
- static testBigintRemainder() {
- // Bigint and Smi.
- var a = 1000000000005;
- var b = 10;
- Expect.equals(5, a % b);
- Expect.equals(10, b % a);
- // Bigint & Bigint
- a = 10000000000000000001;
- b = 10000000000000000000;
- Expect.equals(1, a % b);
- Expect.equals(10000000000000000000, b % a);
- // Bigint & double.
- a = 100000000001.0;
- b = 100000000000;
- Expect.equals(1.0, a % b);
- Expect.equals(100000000000.0, b % a);
- }
-
- static testBigintNegate() {
- var a = 0xF000000000F;
- var b = ~a; // negate.
- Expect.equals(-0xF0000000010, b);
- Expect.equals(0, a & b);
- Expect.equals(-1, a | b);
- }
-
- static testShiftAmount() {
- Expect.equals(0, 12 >> 111111111111111111111111111111);
- Expect.equals(-1, -12 >> 111111111111111111111111111111);
- bool exceptionCaught = false;
- try {
- var a = 1 << 1111111111111111111111111111;
- } catch (OutOfMemoryException e) {
- exceptionCaught = true;
- }
- Expect.equals(true, exceptionCaught);
- }
-
- static testMain() {
- Expect.equals(1234567890123456789, foo());
- testSmiOverflow();
- testBigintAdd();
- testBigintSub();
- testBigintMul();
- testBigintRemainder();
- testBigintTruncDiv();
- testBigintDiv();
- testBigintNegate();
- testShiftAmount();
- Expect.equals(1234567890123456, (1234567890123456).abs());
- Expect.equals(1234567890123456, (-1234567890123456).abs());
- var a = 10000000000000000000;
- var b = 10000000000000000001;
- checkBigint(a);
- checkBigint(b);
- Expect.equals(false, a.hashCode() == b.hashCode());
- Expect.equals(true, a.hashCode() == (b - 1).hashCode());
- }
-}
-
-main() {
- BigIntegerTest.testMain();
-}

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