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authorAlon Zakai <alonzakai@gmail.com>2014-05-13 15:00:34 -0700
committerAlon Zakai <alonzakai@gmail.com>2014-05-13 15:00:34 -0700
commit17ba5c2b0712b8c871a260f3e1ce00527c5a4d1d (patch)
treeecfd30f856214dc6fb74c31c6635439f7b6bad56 /tests
parenteef1e214a698ae6e4f8b2c375536b268f0a95dd2 (diff)
conditionalize in all boolean-emitting expressions
Diffstat (limited to 'tests')
-rw-r--r--tests/test_benchmark.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/test_benchmark.py b/tests/test_benchmark.py
index 821caa6b..16abbfdd 100644
--- a/tests/test_benchmark.py
+++ b/tests/test_benchmark.py
@@ -408,6 +408,42 @@ class benchmark(RunnerCore):
'''
self.do_benchmark('ifs', src, 'ok', reps=TEST_REPS*5)
+ def test_conditionals(self):
+ src = r'''
+ #include <stdio.h>
+ #include <stdlib.h>
+
+ int main(int argc, char *argv[]) {
+ int arg = argc > 1 ? argv[1][0] - '0' : 3;
+ switch(arg) {
+ case 0: return 0; break;
+ case 1: arg = 3*75; break;
+ case 2: arg = 3*625; break;
+ case 3: arg = 3*1250; break;
+ case 4: arg = 3*5*1250; break;
+ case 5: arg = 3*10*1250; break;
+ default: printf("error: %d\\n", arg); return -1;
+ }
+
+ int x = 0;
+
+ for (int j = 0; j < 27000; j++) {
+ for (int i = 0; i < arg; i++) {
+ if (((x*x+11) % 3 == 0) | ((x*(x+2)+17) % 5 == 0)) {
+ x += 2;
+ } else {
+ x++;
+ }
+ }
+ }
+
+ printf("ok %d\n", x);
+
+ return x;
+ }
+ '''
+ self.do_benchmark('conditionals', src, 'ok', reps=TEST_REPS*5)
+
def test_fannkuch(self):
src = open(path_from_root('tests', 'fannkuch.cpp'), 'r').read().replace(
'int n = argc > 1 ? atoi(argv[1]) : 0;',