add unit tests

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@110278 91177308-0d34-0410-b5e6-96231b3b80d8

Author: Blaine Garst

BlocksRuntime/tests/block-static.c

@@ -0,0 +1,25 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// testfilerunner CONFIG
+
+#include <stdio.h>
+
+
+int main(int argc, char **argv) {
+  static int numberOfSquesals = 5;
+
+  ^{ numberOfSquesals = 6; }();
+
+  if (numberOfSquesals == 6) {
+    printf("%s: success\n", argv[0]);
+    return 0;
+   }
+   printf("**** did not update static local, rdar://6177162\n");
+   return 1;
+
+}
+

BlocksRuntime/tests/blockimport.c

@@ -0,0 +1,51 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+/*
+ *  blockimport.c
+ *  testObjects
+ *
+ *  Created by Blaine Garst on 10/13/08.
+ *
+ */
+
+
+//
+// pure C nothing more needed
+// CONFIG  rdar://6289344
+
+#include <stdio.h>
+#include <Block.h>
+#include <Block_private.h>
+
+
+
+
+int main(int argc, char *argv[]) {
+    int i = 1;
+    int (^intblock)(void) = ^{ return i*10; };
+    
+    void (^vv)(void) = ^{
+        if (argc > 0) {
+            printf("intblock returns %d\n", intblock());
+        }
+    };
+
+#if 0    
+    //printf("Block dump %s\n", _Block_dump(vv));
+    {
+        struct Block_layout *layout = (struct Block_layout *)(void *)vv;
+        printf("isa %p\n", layout->isa);
+        printf("flags %x\n", layout->flags);
+        printf("descriptor %p\n", layout->descriptor);
+        printf("descriptor->size %d\n", layout->descriptor->size);
+    }
+#endif
+    void (^vvcopy)(void) = Block_copy(vv);
+    Block_release(vvcopy);
+    printf("%s: success\n", argv[0]);
+    return 0;
+}

BlocksRuntime/tests/byrefaccess.c

@@ -0,0 +1,34 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+//
+//  byrefaccess.m
+//  test that byref access to locals is accurate
+//  testObjects
+//
+//  Created by Blaine Garst on 5/13/08.
+//
+// CONFIG
+
+#include <stdio.h>
+
+
+void callVoidVoid(void (^closure)(void)) {
+    closure();
+}
+
+int main(int argc, char *argv[]) {
+    __block int i = 10;
+    
+    callVoidVoid(^{ ++i; });
+    
+    if (i != 11) {
+        printf("*** %s didn't update i\n", argv[0]);
+        return 1;
+    }
+    printf("%s: success\n", argv[0]);
+    return 0;
+}

BlocksRuntime/tests/byrefcopy.c

@@ -0,0 +1,41 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+//
+//  byrefcopy.m
+//  testObjects
+//
+//  Created by Blaine Garst on 5/13/08.
+//
+
+#include <stdio.h>
+#include <Block.h>
+#include <Block_private.h>
+
+// CONFIG
+
+void callVoidVoid(void (^closure)(void)) {
+    closure();
+}
+
+int main(int argc, char *argv[]) {
+    int __block i = 10;
+    
+    void (^block)(void) = ^{ ++i; };
+    //printf("original (old style) is  %s\n", _Block_dump_old(block));
+    //printf("original (new style) is %s\n", _Block_dump(block));
+    void (^blockcopy)(void) = Block_copy(block);
+    //printf("copy is %s\n", _Block_dump(blockcopy));
+    // use a copy & see that it updates i
+    callVoidVoid(block);
+    
+    if (i != 11) {
+        printf("*** %s didn't update i\n", argv[0]);
+        return 1;
+    }
+    printf("%s: success\n", argv[0]);
+    return 0;
+}

BlocksRuntime/tests/byrefcopycopy.c

@@ -0,0 +1,46 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// CONFIG rdar://6255170
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <Block.h>
+#include <Block_private.h>
+#include <assert.h>
+
+
+int
+main(int argc, char *argv[])
+{
+    __block int var = 0;
+    int shouldbe = 0;
+    void (^b)(void) = ^{ var++; /*printf("var is at %p with value %d\n", &var, var);*/ };
+    __typeof(b) _b;
+    //printf("before copy...\n");
+    b(); ++shouldbe;
+    size_t i;
+
+    for (i = 0; i < 10; i++) {
+            _b = Block_copy(b); // make a new copy each time
+            assert(_b);
+            ++shouldbe;
+            _b();               // should still update the stack
+            Block_release(_b);
+    }
+
+    //printf("after...\n");
+    b(); ++shouldbe;
+
+    if (var != shouldbe) {
+        printf("Hmm, var is %d but should be %d\n", var, shouldbe);
+        return 1;
+    }
+    printf("%s: Success!!\n", argv[0]);
+
+    return 0;
+}

BlocksRuntime/tests/byrefcopyinner.c

@@ -0,0 +1,32 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+#include <Block.h>
+#include <stdio.h>
+
+// CONFIG rdar://6225809
+// fixed in 5623
+
+int main(int argc, char *argv[]) {
+    __block int a = 42;
+    int* ap = &a; // just to keep the address on the stack.
+
+    void (^b)(void) = ^{
+        //a;              // workaround, a should be implicitly imported
+        Block_copy(^{
+            a = 2;
+        });
+    };
+
+    Block_copy(b);
+
+    if(&a == ap) {
+        printf("**** __block heap storage should have been created at this point\n");
+        return 1;
+    }
+    printf("%s: Success\n", argv[0]);
+    return 0;
+}

BlocksRuntime/tests/byrefcopyint.c

@@ -0,0 +1,69 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+/*
+ *  byrefcopyint.c
+ *  testObjects
+ *
+ *  Created by Blaine Garst on 12/1/08.
+ *
+ */
+
+//
+//  byrefcopyid.m
+//  testObjects
+//
+//  Created by Blaine Garst on 5/13/08.
+//
+
+// Tests copying of blocks with byref ints
+// CONFIG rdar://6414583 -C99
+
+#include <stdio.h>
+#include <string.h>
+#include <Block.h>
+#include <Block_private.h>
+
+
+
+
+typedef void (^voidVoid)(void);
+
+voidVoid dummy;
+
+void callVoidVoid(voidVoid closure) {
+    closure();
+}
+
+
+voidVoid testRoutine(const char *whoami) {
+    __block int  dumbo = strlen(whoami);
+    dummy = ^{
+        //printf("incring dumbo from %d\n", dumbo);
+        ++dumbo;
+    };
+    
+    
+    voidVoid copy = Block_copy(dummy);
+    
+
+    return copy;
+}
+
+int main(int argc, char *argv[]) {
+    voidVoid array[100];
+    for (int i = 0; i <  100; ++i) {
+        array[i] = testRoutine(argv[0]);
+        array[i]();
+    }
+    for (int i = 0; i <  100; ++i) {
+        Block_release(array[i]);
+    }
+    
+    
+    printf("%s: success\n", argv[0]);
+    return 0;
+}

BlocksRuntime/tests/byrefcopystack.c

@@ -0,0 +1,41 @@
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+//
+//  byrefcopystack.m
+//  testObjects
+//
+//  Created by Blaine Garst on 5/13/08.
+//
+
+
+
+#include <stdio.h>
+#include <Block.h>
+
+// CONFIG rdar://6255170
+
+void (^bumpi)(void);
+int (^geti)(void);
+
+void setClosures() {
+    int __block i = 10;
+    bumpi = Block_copy(^{ ++i; });
+    geti = Block_copy(^{ return i; });
+}
+
+int main(int argc, char *argv[]) {
+    setClosures();
+    bumpi();
+    int i = geti();
+    
+    if (i != 11) {
+        printf("*** %s didn't update i\n", argv[0]);
+        return 1;
+    }
+    printf("%s: success\n", argv[0]);
+    return 0;
+}