Check in codegen test expectations.

test/codegen/expect/lib/math/double_pow_test.js

+dart_library.library('lib/math/double_pow_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__double_pow_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const math = dart_sdk.math;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const double_pow_test = Object.create(null);
+  let JSArrayOfdouble = () => (JSArrayOfdouble = dart.constFn(_interceptors.JSArray$(core.double)))();
+  let doubleAnddoubleTovoid = () => (doubleAnddoubleTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [core.double, core.double])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  double_pow_test.checkVeryClose = function(a, b) {
+    if (a == 0.0) {
+      let minimalDouble = 5e-324;
+      expect$.Expect.equals(true, dart.notNull(b[dartx.abs]()) <= minimalDouble);
+      return;
+    }
+    if (b == 0.0) {
+      expect$.Expect.equals(a, b);
+    }
+    let shiftRightBy52 = 2.220446049250313e-16;
+    let shiftedA = (dart.notNull(a) * shiftRightBy52)[dartx.abs]();
+    let limitLow = dart.notNull(a) - dart.notNull(shiftedA);
+    let limitHigh = dart.notNull(a) + dart.notNull(shiftedA);
+    expect$.Expect.equals(false, a == limitLow);
+    expect$.Expect.equals(false, a == limitHigh);
+    expect$.Expect.equals(true, limitLow <= dart.notNull(b));
+    expect$.Expect.equals(true, dart.notNull(b) <= limitHigh);
+  };
+  dart.fn(double_pow_test.checkVeryClose, doubleAnddoubleTovoid());
+  double_pow_test.NaN = core.double.NAN;
+  double_pow_test.Infinity = core.double.INFINITY;
+  dart.defineLazy(double_pow_test, {
+    get samples() {
+      return JSArrayOfdouble().of([double_pow_test.NaN, -double_pow_test.Infinity, -3.0, -2.0, -1.5, -1.0, -0.5, -0.0, 0.5, 1.0, 1.5, 2.0, 3.0, double_pow_test.Infinity]);
+    },
+    set samples(_) {}
+  });
+  double_pow_test.test = function() {
+    for (let d of double_pow_test.samples) {
+      expect$.Expect.identical(1.0, math.pow(d, 0.0), dart.str`${d}`);
+      expect$.Expect.identical(1.0, math.pow(d, -0.0), dart.str`${d}`);
+    }
+    for (let d of double_pow_test.samples) {
+      expect$.Expect.identical(1.0, math.pow(1.0, d), dart.str`${d}`);
+    }
+    for (let d of double_pow_test.samples) {
+      if (d != 0.0) expect$.Expect.isTrue(math.pow(double_pow_test.NaN, d)[dartx.isNaN], dart.str`${d}`);
+      if (d != 1.0) expect$.Expect.isTrue(math.pow(d, double_pow_test.NaN)[dartx.isNaN], dart.str`${d}`);
+    }
+    for (let d of double_pow_test.samples) {
+      if (dart.notNull(d) < 0 && !dart.test(d[dartx.isInfinite])) {
+        expect$.Expect.isTrue(math.pow(d, 0.5)[dartx.isNaN], dart.str`${d}`);
+        expect$.Expect.isTrue(math.pow(d, -0.5)[dartx.isNaN], dart.str`${d}`);
+        expect$.Expect.isTrue(math.pow(d, 1.5)[dartx.isNaN], dart.str`${d}`);
+        expect$.Expect.isTrue(math.pow(d, -1.5)[dartx.isNaN], dart.str`${d}`);
+      }
+    }
+    for (let d of double_pow_test.samples) {
+      if (dart.notNull(d) < 0) {
+        expect$.Expect.identical(0.0, math.pow(double_pow_test.Infinity, d), dart.str`${d}`);
+      }
+      if (dart.notNull(d) > 0) {
+        expect$.Expect.identical(double_pow_test.Infinity, math.pow(double_pow_test.Infinity, d), dart.str`${d}`);
+      }
+    }
+    for (let d of double_pow_test.samples) {
+      if (dart.notNull(d) < 0) {
+        expect$.Expect.identical(double_pow_test.Infinity, math.pow(0.0, d), dart.str`${d}`);
+      }
+      if (dart.notNull(d) > 0) {
+        expect$.Expect.identical(0.0, math.pow(0.0, d), dart.str`${d}`);
+      }
+    }
+    for (let d of double_pow_test.samples) {
+      if (!dart.test(d[dartx.isInfinite]) && !dart.test(d[dartx.isNaN])) {
+        let dint = d[dartx.toInt]();
+        if (d == dint && dart.test(dint[dartx.isOdd])) {
+          expect$.Expect.identical(-dart.notNull(math.pow(double_pow_test.Infinity, d)), math.pow(-double_pow_test.Infinity, d));
+          expect$.Expect.identical(-dart.notNull(math.pow(0.0, d)), math.pow(-0.0, d));
+          continue;
+        }
+      }
+      expect$.Expect.identical(math.pow(double_pow_test.Infinity, d), math.pow(-double_pow_test.Infinity, d));
+      expect$.Expect.identical(math.pow(0.0, d), math.pow(-0.0, d));
+    }
+    for (let d of double_pow_test.samples) {
+      if (dart.notNull(d[dartx.abs]()) < 1) {
+        expect$.Expect.identical(0.0, math.pow(d, double_pow_test.Infinity));
+      } else if (dart.notNull(d[dartx.abs]()) > 1) {
+        expect$.Expect.identical(double_pow_test.Infinity, math.pow(d, double_pow_test.Infinity));
+      } else if (d == -1) {
+        expect$.Expect.identical(1.0, math.pow(d, double_pow_test.Infinity));
+      }
+      expect$.Expect.identical(1 / dart.notNull(math.pow(d, double_pow_test.Infinity)), math.pow(d, -double_pow_test.Infinity));
+    }
+    double_pow_test.checkVeryClose(16.0, math.pow(4.0, 2.0));
+    double_pow_test.checkVeryClose(math.SQRT2, math.pow(2.0, 0.5));
+    double_pow_test.checkVeryClose(math.SQRT1_2, math.pow(0.5, 0.5));
+    expect$.Expect.identical(5e-324, math.pow(2.0, -1074.0));
+    expect$.Expect.identical(double_pow_test.Infinity, math.pow(10.0, 309.0));
+    expect$.Expect.identical(0.0, math.pow(10.0, -325.0));
+    expect$.Expect.identical(double_pow_test.Infinity, math.pow(-0.0, -9223372036854775809));
+  };
+  dart.fn(double_pow_test.test, VoidTodynamic());
+  double_pow_test.main = function() {
+    for (let i = 0; i < 10; i++)
+      double_pow_test.test();
+  };
+  dart.fn(double_pow_test.main, VoidTodynamic());
+  // Exports:
+  exports.double_pow_test = double_pow_test;
+});