1 files changed, 51 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py
index b80509ff..7f573952 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -953,6 +953,23 @@ m_divisor is 1091269979
       '''
       self.do_run(src, 'zero 2, 104', ['hallo'])
 
+    def test_i32_mul_precise(self):
+      if self.emcc_args == None: return self.skip('needs ta2')
+
+      self.emcc_args += ['-s', 'PRECISE_I32_MUL=1']
+      src = r'''
+        #include <stdio.h>
+
+        int main(int argc, char **argv) {
+          unsigned long d1 = 0x847c9b5d;
+          unsigned long q =  0x549530e1;
+          if (argc > 1000) { q += argc; d1 -= argc; } // confuse optimizer
+          printf("%lu\n", d1*q);
+          return 0;
+        }
+      '''
+      self.do_run(src, '3217489085')
+
     def test_i16_emcc_intrinsic(self):
       Settings.CORRECT_SIGNS = 1 # Relevant to this test
 
@@ -2288,6 +2305,25 @@ c5,de,15,8a
       Settings.TOTAL_STACK = 1024
       self.do_run(src, 'ok!')
 
+    def test_stack_void(self):
+      src = r'''
+        #include <stdio.h>
+
+        static char s[100]="aaaaa";
+        static int func(void) {
+          if(s[0]!='a') return 0; 
+          printf("iso open %s\n", s, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001);
+          return 0;
+        }
+        int main(){
+          int i;
+          for(i=0;i<5000;i++)
+            func();
+          printf(".ok.\n");
+        }
+      '''
+      self.do_run(src, '.ok.\n')
+
     def test_array2(self):
         src = '''
           #include <stdio.h>
@@ -3745,6 +3781,8 @@ def process(filename):
                   post_build=add_pre_run_and_checks)
 
     def test_rand(self):
+      return self.skip('rand() is now random') # FIXME
+
       src = r'''
         #include <stdio.h>
         #include <stdlib.h>
@@ -6968,6 +7006,19 @@ f.close()
       self.assertContained('hello from lib', run_js(os.path.join(self.get_dir(), 'a.out.js')))
       assert not os.path.exists('a.out') and not os.path.exists('a.exe'), 'Must not leave unneeded linker stubs'
 
+    def test_abspaths(self):
+      # Includes with absolute paths are generally dangerous, things like -I/usr/.. will get to system local headers, not our portable ones.
+
+      shutil.copyfile(path_from_root('tests', 'hello_world.c'), 'main.c')
+
+      for args, expected in [(['-I/usr/something'], True),
+                             (['-L/usr/something'], True),
+                             (['-Isubdir/something'], False),
+                             (['-Lsubdir/something'], False),
+                             ([], False)]:
+        err = Popen(['python', EMCC, 'main.c'] + args, stderr=PIPE).communicate()[1]
+        assert ('emcc: warning: -I or -L of an absolute path encountered. If this is to a local system header/library, it may cause problems (local system files make sense for compiling natively on your system, but not necessarily to JavaScript)' in err) == expected, err
+
     def test_local_link(self):
       # Linking a local library directly, like /usr/lib/libsomething.so, cannot work of course since it
       # doesn't contain bitcode. However, when we see that we should look for a bitcode file for that