1 files changed, 224 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/block-leave-sloppy.js b/deps/v8/test/mjsunit/harmony/block-leave-sloppy.js
new file mode 100644
index 0000000000..fe21341c2e
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+++ b/deps/v8/test/mjsunit/harmony/block-leave-sloppy.js
@@ -0,0 +1,224 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --no-legacy-const --harmony-sloppy --harmony-sloppy-let
+
+// We want to test the context chain shape.  In each of the tests cases
+// below, the outer with is to force a runtime lookup of the identifier 'x'
+// to actually verify that the inner context has been discarded.  A static
+// lookup of 'x' might accidentally succeed.
+
+{
+  let x = 2;
+  L: {
+    let x = 3;
+    assertEquals(3, x);
+    break L;
+    assertTrue(false);
+  }
+  assertEquals(2, x);
+}
+
+do {
+  let x = 4;
+  assertEquals(4,x);
+  {
+    let x = 5;
+    assertEquals(5, x);
+    continue;
+    assertTrue(false);
+  }
+} while (false);
+
+var caught = false;
+try {
+  {
+    let xx = 18;
+    throw 25;
+    assertTrue(false);
+  }
+} catch (e) {
+  caught = true;
+  assertEquals(25, e);
+  (function () {
+    try {
+      // NOTE: This checks that the block scope containing xx has been
+      // removed from the context chain.
+      eval('xx');
+      assertTrue(false);  // should not reach here
+    } catch (e2) {
+      assertTrue(e2 instanceof ReferenceError);
+    }
+  })();
+}
+assertTrue(caught);
+
+
+(function(x) {
+  label: {
+    let x = 'inner';
+    break label;
+  }
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  label: {
+    let x = 'middle';
+    {
+      let x = 'inner';
+      break label;
+    }
+  }
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  for (var i = 0; i < 10; ++i) {
+    let x = 'inner' + i;
+    continue;
+  }
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  label: for (var i = 0; i < 10; ++i) {
+    let x = 'middle' + i;
+    for (var j = 0; j < 10; ++j) {
+      let x = 'inner' + j;
+      continue label;
+    }
+  }
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  try {
+    let x = 'inner';
+    throw 0;
+  } catch (e) {
+    assertEquals('outer', eval('x'));
+  }
+})('outer');
+
+
+(function(x) {
+  try {
+    let x = 'middle';
+    {
+      let x = 'inner';
+      throw 0;
+    }
+  } catch (e) {
+    assertEquals('outer', eval('x'));
+  }
+})('outer');
+
+
+try {
+  (function(x) {
+    try {
+      let x = 'inner';
+      throw 0;
+    } finally {
+      assertEquals('outer', eval('x'));
+    }
+  })('outer');
+} catch (e) {
+  if (e instanceof MjsUnitAssertionError) throw e;
+}
+
+
+try {
+  (function(x) {
+    try {
+      let x = 'middle';
+      {
+        let x = 'inner';
+        throw 0;
+      }
+    } finally {
+      assertEquals('outer', eval('x'));
+    }
+  })('outer');
+} catch (e) {
+  if (e instanceof MjsUnitAssertionError) throw e;
+}
+
+
+// Verify that the context is correctly set in the stack frame after exiting
+// from eval.
+function f() {}
+
+(function(x) {
+  label: {
+    let x = 'inner';
+    break label;
+  }
+  f();  // The context could be restored from the stack after the call.
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  for (var i = 0; i < 10; ++i) {
+    let x = 'inner';
+    continue;
+  }
+  f();
+  assertEquals('outer', eval('x'));
+})('outer');
+
+
+(function(x) {
+  try {
+    let x = 'inner';
+    throw 0;
+  } catch (e) {
+    f();
+    assertEquals('outer', eval('x'));
+  }
+})('outer');
+
+
+try {
+  (function(x) {
+    try {
+      let x = 'inner';
+      throw 0;
+    } finally {
+      f();
+      assertEquals('outer', eval('x'));
+    }
+  })('outer');
+} catch (e) {
+  if (e instanceof MjsUnitAssertionError) throw e;
+}