Check in codegen test expectations.

test/codegen/expect/language/stack_trace_test.js

Index: test/codegen/expect/language/stack_trace_test.js
diff --git a/test/codegen/expect/language/stack_trace_test.js b/test/codegen/expect/language/stack_trace_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..90fa94335cc55554e9981df0c6c9788f814cd968
--- /dev/null
+++ b/test/codegen/expect/language/stack_trace_test.js
@@ -0,0 +1,189 @@
+dart_library.library('language/stack_trace_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__stack_trace_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const stack_trace_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  stack_trace_test.MyException = class MyException extends core.Object {
+    new(message) {
+      this.message_ = message;
+    }
+  };
+  dart.setSignature(stack_trace_test.MyException, {
+    constructors: () => ({new: dart.definiteFunctionType(stack_trace_test.MyException, [core.String])})
+  });
+  stack_trace_test.Helper = class Helper extends core.Object {
+    static f1(i) {
+      try {
+        i = stack_trace_test.Helper.func();
+        i = 10;
+      } catch (exception) {
+        if (stack_trace_test.MyException.is(exception)) {
+          let stacktrace = dart.stackTrace(exception);
+          i = 50;
+          core.print(exception.message_);
+          expect$.Expect.isNotNull(stacktrace);
+          core.print(stacktrace);
+        } else
+          throw exception;
+      }
+
+      try {
+        let j = null;
+        i = stack_trace_test.Helper.func1();
+        i = 200;
+      } catch (exception) {
+        if (stack_trace_test.MyException.is(exception)) {
+          let stacktrace = dart.stackTrace(exception);
+          i = 50;
+          core.print(exception.message_);
+          expect$.Expect.isNotNull(stacktrace);
+          core.print(stacktrace);
+        } else
+          throw exception;
+      }
+
+      try {
+        let j = null;
+        i = stack_trace_test.Helper.func2();
+        i = 200;
+      } catch (exception) {
+        if (stack_trace_test.MyException.is(exception)) {
+          let stacktrace = dart.stackTrace(exception);
+          i = 50;
+          core.print(exception.message_);
+          expect$.Expect.isNotNull(stacktrace);
+          core.print(stacktrace);
+        } else
+          throw exception;
+      }
+ finally {
+        i = dart.notNull(i) + 800;
+      }
+      return i;
+    }
+    static func() {
+      let i = 0;
+      while (i < 10) {
+        i++;
+      }
+      if (i > 0) {
+        dart.throw(new stack_trace_test.MyException("Exception Test for stack trace being printed"));
+      }
+      return 10;
+    }
+    static func1() {
+      try {
+        stack_trace_test.Helper.func();
+      } catch (exception) {
+        if (stack_trace_test.MyException.is(exception)) {
+          dart.throw(new stack_trace_test.MyException("Exception Test for stack trace being printed"));
+          ;
+        } else
+          throw exception;
+      }
+
+      return 10;
+    }
+    static func2() {
+      try {
+        stack_trace_test.Helper.func();
+      } catch (exception) {
+        if (stack_trace_test.MyException.is(exception)) {
+          throw exception;
+        } else
+          throw exception;
+      }
+
+      return 10;
+    }
+  };
+  dart.setSignature(stack_trace_test.Helper, {
+    statics: () => ({
+      f1: dart.definiteFunctionType(core.int, [core.int]),
+      func: dart.definiteFunctionType(core.int, []),
+      func1: dart.definiteFunctionType(core.int, []),
+      func2: dart.definiteFunctionType(core.int, [])
+    }),
+    names: ['f1', 'func', 'func1', 'func2']
+  });
+  stack_trace_test.StackTraceTest = class StackTraceTest extends core.Object {
+    static testMain() {
+      expect$.Expect.equals(850, stack_trace_test.Helper.f1(1));
+    }
+  };
+  dart.setSignature(stack_trace_test.StackTraceTest, {
+    statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['testMain']
+  });
+  stack_trace_test.RethrowStacktraceTest = class RethrowStacktraceTest extends core.Object {
+    new() {
+      this.config = 0;
+    }
+    issue12940() {
+      dart.throw("Progy");
+    }
+    b() {
+      this.issue12940();
+    }
+    c() {
+      if (this.config == 0) {
+        try {
+          this.b();
+        } catch (e) {
+          throw e;
+        }
+
+      } else {
+        try {
+          this.b();
+        } catch (e) {
+          let s = dart.stackTrace(e);
+          throw e;
+        }
+
+      }
+    }
+    d() {
+      this.c();
+    }
+    testBoth() {
+      for (this.config = 0; dart.notNull(this.config) < 2; this.config = dart.notNull(this.config) + 1) {
+        try {
+          this.d();
+        } catch (e) {
+          let s = dart.stackTrace(e);
+          expect$.Expect.isTrue(s.toString()[dartx.contains]("issue12940"));
+        }
+
+      }
+    }
+    static testMain() {
+      let test = new stack_trace_test.RethrowStacktraceTest();
+      test.testBoth();
+    }
+  };
+  dart.setSignature(stack_trace_test.RethrowStacktraceTest, {
+    methods: () => ({
+      issue12940: dart.definiteFunctionType(dart.dynamic, []),
+      b: dart.definiteFunctionType(dart.dynamic, []),
+      c: dart.definiteFunctionType(dart.dynamic, []),
+      d: dart.definiteFunctionType(dart.dynamic, []),
+      testBoth: dart.definiteFunctionType(dart.dynamic, [])
+    }),
+    statics: () => ({testMain: dart.definiteFunctionType(dart.dynamic, [])}),
+    names: ['testMain']
+  });
+  stack_trace_test.main = function() {
+    stack_trace_test.StackTraceTest.testMain();
+    stack_trace_test.RethrowStacktraceTest.testMain();
+  };
+  dart.fn(stack_trace_test.main, VoidTodynamic());
+  // Exports:
+  exports.stack_trace_test = stack_trace_test;
+});