test alloca

git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4104 1b9489fe-b721-0410-924e-b54b9192deb8

test/alloca.cb

@@ -0,0 +1,12 @@
+import stdio;
+import string;
+import alloca;
+
+int
+main(void)
+{
+    char* p = alloca(32);
+    strcpy(p, "Hello");
+    printf("<<%s>>\n", p);
+    return 0;
+}

test/test_cbc.sh

@@ -312,6 +312,10 @@ test_35_invalidstmt() {
     assert_compile_success validstmt1.cb
 }
 
+test_36_alloca() {
+    assert_out "<<Hello>>" ./alloca
+}
+
 ###
 ### Local Assertions
 ###