scanf improvements

1 files changed, 24 insertions, 1 deletions

diff --git a/tests/runner.py b/tests/runner.py
index c33f7565..517f2bcf 100644
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -236,7 +236,7 @@ if 'benchmark' not in str(sys.argv):
         # If not provided with expected output, then generate it right now, using lli
         if expected_output is None:
           expected_output = self.run_llvm_interpreter([filename + '.o'])
-          print '[autogenerated expected output: %20s]' % (expected_output[0:17].replace('\n', '')+'...')
+          print '[autogenerated expected output: %20s]' % (expected_output[0:30].replace('\n', '|')+'...')
 
         # Run in both JavaScript engines, if optimizing - significant differences there (typed arrays)
         if js_engines is None:
@@ -2349,6 +2349,29 @@ if 'benchmark' not in str(sys.argv):
         '''
       self.do_run(src, re.sub('(^|\n)\s+', '\\1', expected))
 
+    def test_sscanf(self):
+      src = r'''
+        #include <stdio.h>
+        #include <string.h>
+
+        int main () {
+          #define CHECK(str) \
+          { \
+            char name[1000]; \
+            memset(name, 0, 1000); \
+            int prio = 99; \
+            sscanf(str, "%s %d", name, &prio); \
+            printf("%s : %d\n", name, prio); \
+          }
+          CHECK("en-us 2");
+          CHECK("en-r");
+          CHECK("en 3");
+
+          return 0;
+        }
+        '''
+      self.do_run(src)
+
     def test_langinfo(self):
       src = open(path_from_root('tests', 'langinfo', 'test.c'), 'r').read()
       expected = open(path_from_root('tests', 'langinfo', 'output.txt'), 'r').read()