From b90269e836b72e1ceeacbbac697cd16aa529cd31 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Thu, 28 Mar 2013 10:07:13 +0100
Subject: Fix a bug in the Erlang scanner

The scanner did not crash when a floating point number was encountered
in the input string.
---
 lib/stdlib/test/erl_scan_SUITE.erl | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'lib/stdlib/test')

diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index ecd181e87c..7e33166c6a 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -21,7 +21,8 @@
 -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
 	 init_per_group/2,end_per_group/2]).
 
--export([ error_1/1, error_2/1, iso88591/1, otp_7810/1, otp_10302/1]).
+-export([ error_1/1, error_2/1, iso88591/1, otp_7810/1, otp_10302/1,
+          otp_10990/1]).
 
 -import(lists, [nth/2,flatten/1]).
 -import(io_lib, [print/1]).
@@ -60,7 +61,7 @@ end_per_testcase(_Case, Config) ->
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [{group, error}, iso88591, otp_7810, otp_10302].
+    [{group, error}, iso88591, otp_7810, otp_10302, otp_10990].
 
 groups() -> 
     [{error, [], [error_1, error_2]}].
@@ -1121,6 +1122,14 @@ otp_10302(Config) when is_list(Config) ->
         erl_parse:abstract("a"++[1024]++"c", [{encoding,latin1}]),
     ok.
 
+otp_10990(doc) ->
+    "OTP-10990. Floating point number in input string.";
+otp_10990(suite) ->
+    [];
+otp_10990(Config) when is_list(Config) ->
+    {'EXIT',_} = (catch {foo, erl_scan:string([$",42.0,$"],1)}),
+    ok.
+
 test_string(String, Expected) ->
     {ok, Expected, _End} = erl_scan:string(String),
     test(String).
-- 
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