Migrate more tests from blink repository.

test/webkit/fast/js/function-decompilation-operators.js

Index: test/webkit/fast/js/function-decompilation-operators.js
diff --git a/test/webkit/ignored-result-ref-crash.js b/test/webkit/fast/js/function-decompilation-operators.js
similarity index 52%
copy from test/webkit/ignored-result-ref-crash.js
copy to test/webkit/fast/js/function-decompilation-operators.js
index d2deea2a8d5c6a72b4f17b9fe7f8aa1e9c3de2ee..759767f88e4e30fe7670fa62c8cfb01e00b315c5 100644
--- a/test/webkit/ignored-result-ref-crash.js
+++ b/test/webkit/fast/js/function-decompilation-operators.js
@@ -21,66 +21,63 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-"This tests that bytecode code generation doesn't crash when it encounters odd cases of an ignored result."
-);
+description("This test checks toString() round-trip decompilation for binary and unary operators.");
 
-function emptyStatementDoWhileTest()
-{
-    do
-        ;
-    while (false) { }
-    return true;
-}
+    var tests = [
+        "x + + y",
+        "x + - y",
+        "x - + y",
+        "x - - y",
+        "x * + y",
+        "x * - y",
+        "x / + y",
+        "x / - y",
+        "x % + y",
+        "x % - y",
+        "x++ + y",
+        "x++ - y",
+        "x++ * y",
+        "x++ / y",
+        "x-- + y",
+        "x-- - y",
+        "x-- * y",
+        "x-- / y",
+        "x + ++y",
+        "x - ++y",
+        "x * ++y",
+        "x / ++y",
+        "x + --y",
+        "x - --y",
+        "x * --y",
+        "x / --y",
+        "x++ + ++y",
+        "x++ - ++y",
+        "x++ * ++y",
+        "x++ / ++y",
+        "x-- + ++y",
+        "x-- - ++y",
+        "x-- * ++y",
+        "x-- / ++y",
+        "x++ + --y",
+        "x++ - --y",
+        "x++ * --y",
+        "x++ / --y",
+        "x-- + --y",
+        "x-- - --y",
+        "x-- * --y",
+        "x-- / --y",
+        "+ + x",
+        "+ - x",
+        "- + x",
+        "- - x",
+        "1",
+        "-1",
+        "- -1",
+        "- - 0",
+        "- - NaN"
+    ];
 
-shouldBeTrue("emptyStatementDoWhileTest()");
-
-function debuggerDoWhileTest()
-{
-    do
-        debugger;
-    while (false) { }
-    return true;
-}
-
-shouldBeTrue("debuggerDoWhileTest()");
-
-function continueDoWhileTest()
-{
-    var i = 0;
-    do
-        i++;
-    while (i < 10) {
-        do
-            continue;
-        while (false) { }
-    }
-    return true;
-}
-
-shouldBeTrue("continueDoWhileTest()");
-
-function breakDoWhileTest()
-{
-    var i = 0;
-    do
-        i++;
-    while (i < 10) {
-        do
-            continue;
-        while (false) { }
-    }
-    return true;
-}
-
-shouldBeTrue("breakDoWhileTest()");
-
-function tryDoWhileTest()
-{
-    do
-        try { } catch (o) { }
-    while (false) { }
-    return true;
-}
-
-shouldBeTrue("tryDoWhileTest()");
+    for (test in tests) {
+        var decompiledFunction = eval("(function () {  " + tests[test] + ";})").toString().replace(/\n/g, "");
+        shouldBe("decompiledFunction", "'function () {  " + tests[test] + ";}'");
+    }