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-rw-r--r--tests/test_core.py59
1 files changed, 3 insertions, 56 deletions
diff --git a/tests/test_core.py b/tests/test_core.py
index 136016e5..07edda55 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -1124,64 +1124,11 @@ 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_longjmp_stacked(self):
- src = r'''
- #include <stdio.h>
- #include <setjmp.h>
- #include <stdlib.h>
- #include <string.h>
+ test_path = path_from_root('tests', 'core', 'test_longjmp_stacked')
+ src, output = (test_path + s for s in ('.in', '.out'))
- int bottom, top;
-
- int run(int y) {
- // confuse stack
- char *s = (char*)alloca(100);
- memset(s, 1, 100);
- s[y] = y;
- s[y/2] = y*2;
- volatile int x = s[y];
- top = (int)alloca(4);
- if (x <= 2) return x;
- jmp_buf buf;
- printf("setjmp of %d\n", x);
- if (setjmp(buf) == 0) {
- printf("going\n");
- x += run(x/2);
- longjmp(buf, 1);
- }
- printf("back\n");
- return x/2;
- }
+ self.do_run_from_file(src, output)
- int main(int argc, char **argv) {
- int sum = 0;
- for (int i = 0; i < argc*2; i++) {
- bottom = (int)alloca(4);
- sum += run(10);
- // scorch the earth
- if (bottom < top) {
- memset((void*)bottom, 1, top - bottom);
- } else {
- memset((void*)top, 1, bottom - top);
- }
- }
- printf("%d\n", sum);
- return sum;
- }
- '''
- self.do_run(src, '''setjmp of 10
-going
-setjmp of 5
-going
-back
-back
-setjmp of 10
-going
-setjmp of 5
-going
-back
-back
-12
-''')
def test_longjmp_exc(self):
src = r'''