Use do_run_from_file() for test_intvars

1 files changed, 3 insertions, 50 deletions

diff --git a/tests/test_core.py b/tests/test_core.py
index fde5c8ca..9f5f5a4c 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -20,57 +20,10 @@ class T(RunnerCore): # Short name, to make it more fun to use manually on the co
   def test_intvars(self):
       if self.emcc_args == None: return self.skip('needs ta2')
 
-      src = '''
-        #include <stdio.h>
-        int global = 20;
-        int *far;
-        int main()
-        {
-          int x = 5;
-          int y = x+17;
-          int z = (y-1)/2; // Should stay an integer after division!
-          y += 1;
-          int w = x*3+4;
-          int k = w < 15 ? 99 : 101;
-          far = &k;
-          *far += global;
-          int i = k > 100; // Should be an int, not a bool!
-          int j = i << 6;
-          j >>= 1;
-          j = j ^ 5;
-          int h = 1;
-          h |= 0;
-          int p = h;
-          p &= 0;
-          printf("*%d,%d,%d,%d,%d,%d,%d,%d,%d*\\n", x, y, z, w, k, i, j, h, p);
-
-          long hash = -1;
-          size_t perturb;
-          int ii = 0;
-          for (perturb = hash; ; perturb >>= 5) {
-            printf("%d:%d", ii, perturb);
-            ii++;
-            if (ii == 9) break;
-            printf(",");
-          }
-          printf("*\\n");
-          printf("*%.1d,%.2d*\\n", 56, 9);
-
-          // Fixed-point math on 64-bit ints. Tricky to support since we have no 64-bit shifts in JS
-          {
-            struct Fixed {
-              static int Mult(int a, int b) {
-                return ((long long)a * (long long)b) >> 16;
-              }
-            };
-            printf("fixed:%d\\n", Fixed::Mult(150000, 140000));
-          }
+      test_path = path_from_root('tests', 'core', 'test_intvars')
+      src, output = (test_path + s for s in ('.in', '.out'))
 
-          printf("*%ld*%p\\n", (long)21, &hash); // The %p should not enter an infinite loop!
-          return 0;
-        }
-      '''
-      self.do_run(src, '*5,23,10,19,121,1,37,1,0*\n0:-1,1:134217727,2:4194303,3:131071,4:4095,5:127,6:3,7:0,8:0*\n*56,09*\nfixed:320434\n*21*')
+      self.do_run_from_file(src, output)
 
   def test_sintvars(self):
       Settings.CORRECT_SIGNS = 1 # Relevant to this test