[cost] Add a FN test using block (autoreleasepool)

Summary: This diff adds a FN test using block.

Reviewed By: ezgicicek

Differential Revision: D23708266

fbshipit-source-id: 35ade9507

infer/tests/codetoanalyze/objc/autoreleasepool/Makefile

@@ -6,7 +6,8 @@
 TESTS_DIR = ../../..
 
 CLANG_OPTIONS = -c $(OBJC_CLANG_OPTIONS)
-INFER_OPTIONS = --cost-only --debug-exceptions --project-root $(TESTS_DIR)
+INFER_OPTIONS = --cost-only --debug-exceptions --project-root $(TESTS_DIR) \
+  --report-force-relative-path --xcode-isysroot-suffix $(XCODE_ISYSROOT_SUFFIX)
 INFERPRINT_OPTIONS = --issues-tests
 INFERPRINT_COST_OPTIONS = --cost-tests-only-autoreleasepool --cost-issues-tests
 

infer/tests/codetoanalyze/objc/autoreleasepool/arc_block.m

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+#import <Foundation/Foundation.h>
+#import "no_arc_callee.h"
+
+@interface ArcBlock : NSObject
+@end
+
+@implementation ArcBlock
+
++ (void)callIndexOfObjectPassingTest_linear_FN:(NSArray*)x {
+  int i = [x indexOfObjectPassingTest:^BOOL(
+                 NSObject* obj, NSUInteger idx, BOOL* stop) {
+    NoArcCallee* o = [NoArcCallee giveMeObject];
+    return false;
+  }];
+}
+
+@end

infer/tests/codetoanalyze/objc/autoreleasepool/cost-issues.exp

@@ -1,3 +1,7 @@
+${XCODE_ISYSROOT}/System/Library/Frameworks/Foundation.framework/Headers/NSArray.h, NSArray.indexOfObjectPassingTest:[objc_blockArcBlock.callIndexOfObjectPassingTest_linear_FN:_1], 0,  OnUIThread:false, []
+codetoanalyze/objc/autoreleasepool/arc_block.m, ArcBlock.callIndexOfObjectPassingTest_linear_FN:, 0,  OnUIThread:false, []
+codetoanalyze/objc/autoreleasepool/arc_block.m, ArcBlock.dealloc, 0,  OnUIThread:false, []
+codetoanalyze/objc/autoreleasepool/arc_block.m, objc_blockArcBlock.callIndexOfObjectPassingTest_linear_FN:_1, 1,  OnUIThread:false, [autorelease,Call to NoArcCallee.giveMeObject,Modeled call to autorelease]
 codetoanalyze/objc/autoreleasepool/arc_caller.m, ArcCaller.callAllocObject_zero:, 0,  OnUIThread:false, []
 codetoanalyze/objc/autoreleasepool/arc_caller.m, ArcCaller.callCopyObject_zero:x:, 0,  OnUIThread:false, []
 codetoanalyze/objc/autoreleasepool/arc_caller.m, ArcCaller.callGiveMeObject_autoreleasepool_zero:, 0,  OnUIThread:false, []