Add bug testcase for GH-2019

svaarala · Jun 30, 2019 · 870b138 · 870b138
1 parent d22c5cd
commit 870b138
Showing 1 changed file with 73 additions and 0 deletions.
diff --git a/tests/ecmascript/test-bug-plus-coercion-gh2019.js b/tests/ecmascript/test-bug-plus-coercion-gh2019.js
@@ -0,0 +1,73 @@
+/*
+ * https://github.com/svaarala/duktape/issues/2019
+ */
+
+/*===
+NaN
+NaN
+0
+Infinity
+0
+-Infinity
+0
+NaN
+NaN
+0
+Infinity
+0
+-Infinity
+0
+NaN
+NaN
+0
+-Infinity
+0
+Infinity
+0
+NaN
+NaN
+0
+-Infinity
+0
+Infinity
+0
+done
+===*/
+
+try {
+ print(+'+');
+ print(+'-');
+ print(+'+0');
+ print(1 / +'+0');
+ print(+'-0');
+ print(1 / +'-0');
+ print(+'');
+
+ print(+' + ');
+ print(+' - ');
+ print(+' +0 ');
+ print(1 / +' +0 ');
+ print(+' -0 ');
+ print(1 / +' -0 ');
+ print(+' ');
+
+ print(-'+');
+ print(-'-');
+ print(-'+0');
+ print(1 / -'+0');
+ print(-'-0');
+ print(1 / -'-0');
+ print(-'');
+
+ print(-' + ');
+ print(-' - ');
+ print(-' +0 ');
+ print(1 / -' +0 ');
+ print(-' -0 ');
+ print(1 / -' -0 ');
+ print(-' ');
+} catch (e) {
+ print(e.stack || e);
+}
+
+print('done');