Use do_run_from_file() for test_mathfuncptr

1 files changed, 3 insertions, 13 deletions

diff --git a/tests/test_core.py b/tests/test_core.py
index e155d053..6e4ef726 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1526,20 +1526,10 @@ class T(RunnerCore): # Short name, to make it more fun to use manually on the co
     self.do_run_from_file(src, output)
 
   def test_mathfuncptr(self):
-      src = '''
-        #include <math.h>
-        #include <stdio.h>
+    test_path = path_from_root('tests', 'core', 'test_mathfuncptr')
+    src, output = (test_path + s for s in ('.in', '.out'))
 
-        int
-        main(int argc, char **argv) {
-         float (*fn)(float) =  argc != 12 ? &sqrtf : &fabsf;
-         float (*fn2)(float) = argc != 13 ? &fabsf : &sqrtf;
-         float (*fn3)(float) = argc != 14 ? &erff  : &fabsf;
-         printf("fn2(-5) = %d, fn(10) = %.2f, erf(10) = %.2f\\n", (int)fn2(-5), fn(10), fn3(10));
-         return 0;
-        }
-        '''
-      self.do_run(src, 'fn2(-5) = 5, fn(10) = 3.16, erf(10) = 1.00')
+    self.do_run_from_file(src, output)
 
   def test_funcptrfunc(self):
     src = r'''