py/parse: Fix handling of empty input so it raises an exception.

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/basics/parser.py b/tests/basics/parser.py
new file mode 100644
index 0000000000..e12f02599e
--- /dev/null
+++ b/tests/basics/parser.py
@@ -0,0 +1,24 @@
+# parser tests
+
+# completely empty string
+# uPy and CPy differ for this case
+#try:
+#    compile("", "stdin", "single")
+#except SyntaxError:
+#    print("SyntaxError")
+try:
+    compile("", "stdin", "eval")
+except SyntaxError:
+    print("SyntaxError")
+compile("", "stdin", "exec")
+
+# empty continued line
+try:
+    compile("\\\n", "stdin", "single")
+except SyntaxError:
+    print("SyntaxError")
+try:
+    compile("\\\n", "stdin", "eval")
+except SyntaxError:
+    print("SyntaxError")
+compile("\\\n", "stdin", "exec")