Merge pull request #380 from linghuye/master

3 files changed, 40 insertions, 0 deletions

diff --git a/AUTHORS b/AUTHORS
index 07679f43..866bc0c3 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -25,3 +25,5 @@ under the licensing terms detailed in LICENSE.
 * Aleksander Guryanov <caiiiycuk@gmail.com>
 * Chad Austin <chad@chadaustin.me>
 * nandhp <nandhp@gmail.com>
+* YeZhongWen <linghuye2.0@gmail.com>
+
diff --git a/src/library.js b/src/library.js
index 104b0dc4..bb73c48a 100644
--- a/src/library.js
+++ b/src/library.js
@@ -4073,6 +4073,28 @@ LibraryManager.library = {
     }
     return pdest;
   },
+  
+  strlwr__deps:['tolower'],
+  strlwr: function(pstr){
+    var i = 0;
+    while(1) {
+      var x = {{{ makeGetValue('pstr', 'i', 'i8') }}};
+      if(x == 0) break;
+      {{{ makeSetValue('pstr', 'i', '_tolower(x)', 'i8') }}};
+      i++;
+    }
+  },
+  
+  strupr__deps:['toupper'],
+  strupr: function(pstr){
+    var i = 0;
+    while(1) {
+      var x = {{{ makeGetValue('pstr', 'i', 'i8') }}};
+      if(x == 0) break;
+      {{{ makeSetValue('pstr', 'i', '_toupper(x)', 'i8') }}};
+      i++;
+    }
+  },
 
   strcat__deps: ['strlen'],
   strcat: function(pdest, psrc) {
diff --git a/tests/runner.py b/tests/runner.py
index 0efd19d9..4bf3f5ee 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -3857,6 +3857,22 @@ at function.:blag
       src = open(path_from_root('tests', 'parseInt', 'src.c'), 'r').read()
       expected = open(path_from_root('tests', 'parseInt', 'output.txt'), 'r').read()
       self.do_run(src, expected)
+      
+		def test_transtrcase(self):
+    	src = '''
+    	 	#include <stdio.h>
+    	 	#include <string.h>
+        int main()	{
+          char szToupr[] = "hello, ";
+          char szTolwr[] = "EMSCRIPTEN";
+          strupr(szToupr);
+          strlwr(szTolwr);
+          printf(szToupr);
+          printf(szTolwr);
+          return 0;
+        }
+    		'''
+    	self.do_run(src, 'HELLO, emscripten')
 
     def test_printf(self):
       if Settings.USE_TYPED_ARRAYS != 2: return self.skip('i64 mode 1 requires ta2')