Merge branch 'master' into incoming

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index f3e705be..ae72ec49 100644
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -2201,6 +2201,57 @@ def process(filename):
           '''
         self.do_run(src)
 
+    def test_bsearch(self):
+      src = '''
+          #include <stdlib.h>
+          #include <stdio.h>
+
+          int cmp(const void* key, const void* member) {
+            return *(int *)key - *(int *)member;
+          }
+
+          void printResult(int* needle, int* haystack, unsigned int len) {
+            void *result = bsearch(needle, haystack, len, sizeof(unsigned int), cmp);
+
+            if (result == NULL) {
+              printf("null\\n");
+            } else {
+              printf("%d\\n", *(unsigned int *)result);
+            }
+          }
+
+          int main() {
+            int a[] = { -2, -1, 0, 6, 7, 9 };
+            int b[] = { 0, 1 };
+
+            /* Find all keys that exist. */
+            for(int i = 0; i < 6; i++) {
+              int val = a[i];
+
+              printResult(&val, a, 6);
+            }
+
+            /* Keys that are covered by the range of the array but aren't in
+             * the array cannot be found.
+             */
+            int v1 = 3;
+            int v2 = 8;
+            printResult(&v1, a, 6);
+            printResult(&v2, a, 6);
+
+            /* Keys outside the range of the array cannot be found. */
+            int v3 = -1;
+            int v4 = 2;
+
+            printResult(&v3, b, 2);
+            printResult(&v4, b, 2);
+
+            return 0;
+          }
+          '''
+
+      self.do_run(src, '-2\n-1\n0\n6\n7\n9\nnull\nnull\nnull\nnull')
+
     def test_nestedstructs(self):
         src = '''
           #include <stdio.h>