add unit tests

llvm-svn: 110278

1 files changed, 66 insertions, 0 deletions

diff --git a/compiler-rt/BlocksRuntime/tests/variadic.c b/compiler-rt/BlocksRuntime/tests/variadic.c
new file mode 100644
index 00000000000..1d80657e988
--- /dev/null
+++ b/compiler-rt/BlocksRuntime/tests/variadic.c
@@ -0,0 +1,66 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+/*
+ *  variadic.c
+ *  testObjects
+ *
+ *  Created by Blaine Garst on 2/17/09.
+ *
+ */
+
+// PURPOSE Test that variadic arguments compile and work for Blocks
+// CONFIG
+
+#include <stdarg.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+    
+    long (^addthem)(const char *, ...) = ^long (const char *format, ...){
+        va_list argp;
+        const char *p;
+        int i;
+        char c;
+        double d;
+        long result = 0;
+        va_start(argp, format);
+        //printf("starting...\n");
+        for (p = format; *p; p++) switch (*p) {
+            case 'i':
+                i = va_arg(argp, int);
+                //printf("i: %d\n", i);
+                result += i;
+                break;
+            case 'd':
+                d = va_arg(argp, double);
+                //printf("d: %g\n", d);
+                result += (int)d;
+                break;
+            case 'c':
+                c = va_arg(argp, int);
+                //printf("c: '%c'\n", c);
+                result += c;
+                break;
+        }
+        //printf("...done\n\n");
+        return result;
+    };
+    long testresult = addthem("ii", 10, 20);
+    if (testresult != 30) {
+        printf("got wrong result: %ld\n", testresult);
+        return 1;
+    }
+    testresult = addthem("idc", 30, 40.0, 'a');
+    if (testresult != (70+'a')) {
+        printf("got different wrong result: %ld\n", testresult);
+        return 1;
+    }
+    printf("%s: Success\n", argv[0]);
+    return 0;
+}
+
+