diff --git a/infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.dot b/infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.dot index 47a6440e9..282166d67 100644 --- a/infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.dot +++ b/infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.dot @@ -1,220 +1,394 @@ digraph iCFG { -81 [label="81: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] +123 [label="123: DeclStmt \n n$22=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 36]\n _fun___objc_retain(n$22:class NSString *) [line 36]\n *&__assert_fn__:class NSString *=n$22 [line 36]\n REMOVE_TEMPS(n$22); [line 36]\n " shape="box"] - 81 -> 65 ; -80 [label="80: Prune (false branch) \n n$5=*&SIL_temp_conditional___74:int [line 38]\n NULLIFY(&SIL_temp_conditional___74,true); [line 38]\n PRUNE((n$5 == 0), false); [line 38]\n REMOVE_TEMPS(n$5); [line 38]\n " shape="invhouse"] + 123 -> 118 ; + 123 -> 119 ; +122 [label="122: BinaryOperatorStmt: Assign \n n$20=*&SIL_temp_conditional___117:class NSString * [line 36]\n NULLIFY(&SIL_temp_conditional___117,true); [line 36]\n _fun___objc_retain(n$20:class NSString *) [line 36]\n n$21=*&__assert_fn__:class NSString * [line 36]\n *&__assert_fn__:class NSString *=n$20 [line 36]\n _fun___objc_release(n$21:class NSString *) [line 36]\n REMOVE_TEMPS(n$20,n$21); [line 36]\n NULLIFY(&__assert_fn__,false); [line 36]\n " shape="box"] - 80 -> 73 ; -79 [label="79: Prune (true branch) \n n$5=*&SIL_temp_conditional___74:int [line 38]\n NULLIFY(&SIL_temp_conditional___74,true); [line 38]\n PRUNE((n$5 != 0), true); [line 38]\n REMOVE_TEMPS(n$5); [line 38]\n NULLIFY(&target,false); [line 38]\n " shape="invhouse"] + 122 -> 116 ; +121 [label="121: Message Call: stringWithUTF8String: \n n$19=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 36]\n DECLARE_LOCALS(&SIL_temp_conditional___117); [line 36]\n *&SIL_temp_conditional___117:class NSString *=n$19 [line 36]\n REMOVE_TEMPS(n$19); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] - 79 -> 81 ; -78 [label="78: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___74); [line 38]\n *&SIL_temp_conditional___74:int =1 [line 38]\n APPLY_ABSTRACTION; [line 38]\n " shape="box"] + 121 -> 117 ; +120 [label="120: ConditinalStmt Branch \n n$18=*&__assert_fn__:class NSString * [line 36]\n DECLARE_LOCALS(&SIL_temp_conditional___117); [line 36]\n *&SIL_temp_conditional___117:class NSString *=n$18 [line 36]\n REMOVE_TEMPS(n$18); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] - 78 -> 74 ; -77 [label="77: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___74); [line 38]\n *&SIL_temp_conditional___74:int =0 [line 38]\n APPLY_ABSTRACTION; [line 38]\n " shape="box"] + 120 -> 117 ; +119 [label="119: Prune (false branch) \n n$17=*&__assert_fn__:class NSString * [line 36]\n PRUNE((n$17 == 0), false); [line 36]\n REMOVE_TEMPS(n$17); [line 36]\n " shape="invhouse"] - 77 -> 74 ; -76 [label="76: Prune (false branch) \n n$4=*&target:class A * [line 38]\n PRUNE((n$4 == 0), false); [line 38]\n REMOVE_TEMPS(n$4); [line 38]\n " shape="invhouse"] + 119 -> 121 ; +118 [label="118: Prune (true branch) \n n$17=*&__assert_fn__:class NSString * [line 36]\n PRUNE((n$17 != 0), true); [line 36]\n REMOVE_TEMPS(n$17); [line 36]\n " shape="invhouse"] - 76 -> 78 ; -75 [label="75: Prune (true branch) \n n$4=*&target:class A * [line 38]\n PRUNE((n$4 != 0), true); [line 38]\n REMOVE_TEMPS(n$4); [line 38]\n " shape="invhouse"] + 118 -> 120 ; +117 [label="117: + \n " ] - 75 -> 77 ; -74 [label="74: + \n " ] + 117 -> 122 ; +116 [label="116: DeclStmt \n n$16=_fun_NSString_stringWithUTF8String:(\"infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.m\":char *) [line 36]\n _fun___objc_retain(n$16:class NSString *) [line 36]\n *&__assert_file__:class NSString *=n$16 [line 36]\n REMOVE_TEMPS(n$16); [line 36]\n " shape="box"] - 74 -> 79 ; - 74 -> 80 ; -73 [label="73: + \n " ] + 116 -> 111 ; + 116 -> 112 ; +115 [label="115: BinaryOperatorStmt: Assign \n n$14=*&SIL_temp_conditional___110:class NSString * [line 36]\n NULLIFY(&SIL_temp_conditional___110,true); [line 36]\n _fun___objc_retain(n$14:class NSString *) [line 36]\n n$15=*&__assert_file__:class NSString * [line 36]\n *&__assert_file__:class NSString *=n$14 [line 36]\n _fun___objc_release(n$15:class NSString *) [line 36]\n REMOVE_TEMPS(n$14,n$15); [line 36]\n NULLIFY(&__assert_file__,false); [line 36]\n " shape="box"] - 73 -> 71 ; - 73 -> 72 ; -72 [label="72: Prune (false branch) \n PRUNE((0 == 0), false); [line 36]\n " shape="invhouse"] + 115 -> 109 ; +114 [label="114: Message Call: stringWithUTF8String: \n n$13=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 36]\n DECLARE_LOCALS(&SIL_temp_conditional___110); [line 36]\n *&SIL_temp_conditional___110:class NSString *=n$13 [line 36]\n REMOVE_TEMPS(n$13); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] - 72 -> 66 ; -71 [label="71: Prune (true branch) \n PRUNE((0 != 0), true); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="invhouse"] + 114 -> 110 ; +113 [label="113: ConditinalStmt Branch \n n$12=*&__assert_file__:class NSString * [line 36]\n DECLARE_LOCALS(&SIL_temp_conditional___110); [line 36]\n *&SIL_temp_conditional___110:class NSString *=n$12 [line 36]\n REMOVE_TEMPS(n$12); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] - 71 -> 70 ; -70 [label="70: + \n " ] + 113 -> 110 ; +112 [label="112: Prune (false branch) \n n$11=*&__assert_file__:class NSString * [line 36]\n PRUNE((n$11 == 0), false); [line 36]\n REMOVE_TEMPS(n$11); [line 36]\n " shape="invhouse"] - 70 -> 75 ; - 70 -> 76 ; -69 [label="69: Return Stmt \n n$2=*&self:class A * [line 13]\n n$3=*n$2._x:int [line 13]\n *&return:int =n$3 [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n NULLIFY(&self,false); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"] + 112 -> 114 ; +111 [label="111: Prune (true branch) \n n$11=*&__assert_file__:class NSString * [line 36]\n PRUNE((n$11 != 0), true); [line 36]\n REMOVE_TEMPS(n$11); [line 36]\n " shape="invhouse"] - 69 -> 68 ; -68 [label="68: Exit A_x \n " color=yellow style=filled] + 111 -> 113 ; +110 [label="110: + \n " ] -67 [label="67: Start A_x (generated)\nFormals: self:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 13]\n " color=yellow style=filled] + 110 -> 115 ; +109 [label="109: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="box"] - 67 -> 69 ; -66 [label="66: Return Stmt \n n$1=*&target:class A * [line 37]\n n$0=_fun_A_x(n$1:class A *) virtual [line 37]\n *&return:int =n$0 [line 37]\n REMOVE_TEMPS(n$0,n$1); [line 37]\n NULLIFY(&target,false); [line 37]\n APPLY_ABSTRACTION; [line 37]\n " shape="box"] + 109 -> 93 ; +108 [label="108: Prune (false branch) \n n$5=*&SIL_temp_conditional___102:int [line 38]\n NULLIFY(&SIL_temp_conditional___102,true); [line 38]\n PRUNE((n$5 == 0), false); [line 38]\n REMOVE_TEMPS(n$5); [line 38]\n " shape="invhouse"] - 66 -> 65 ; -65 [label="65: Exit test2 \n " color=yellow style=filled] + 108 -> 101 ; +107 [label="107: Prune (true branch) \n n$5=*&SIL_temp_conditional___102:int [line 38]\n NULLIFY(&SIL_temp_conditional___102,true); [line 38]\n PRUNE((n$5 != 0), true); [line 38]\n REMOVE_TEMPS(n$5); [line 38]\n NULLIFY(&target,false); [line 38]\n " shape="invhouse"] + + + 107 -> 123 ; +106 [label="106: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___102); [line 38]\n *&SIL_temp_conditional___102:int =1 [line 38]\n APPLY_ABSTRACTION; [line 38]\n " shape="box"] + + + 106 -> 102 ; +105 [label="105: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___102); [line 38]\n *&SIL_temp_conditional___102:int =0 [line 38]\n APPLY_ABSTRACTION; [line 38]\n " shape="box"] + + + 105 -> 102 ; +104 [label="104: Prune (false branch) \n n$4=*&target:class A * [line 38]\n PRUNE((n$4 == 0), false); [line 38]\n REMOVE_TEMPS(n$4); [line 38]\n " shape="invhouse"] + + + 104 -> 106 ; +103 [label="103: Prune (true branch) \n n$4=*&target:class A * [line 38]\n PRUNE((n$4 != 0), true); [line 38]\n REMOVE_TEMPS(n$4); [line 38]\n " shape="invhouse"] + + + 103 -> 105 ; +102 [label="102: + \n " ] + + + 102 -> 107 ; + 102 -> 108 ; +101 [label="101: + \n " ] + + + 101 -> 99 ; + 101 -> 100 ; +100 [label="100: Prune (false branch) \n PRUNE((0 == 0), false); [line 36]\n " shape="invhouse"] + + + 100 -> 94 ; +99 [label="99: Prune (true branch) \n PRUNE((0 != 0), true); [line 36]\n APPLY_ABSTRACTION; [line 36]\n " shape="invhouse"] + + + 99 -> 98 ; +98 [label="98: + \n " ] + + + 98 -> 103 ; + 98 -> 104 ; +97 [label="97: Return Stmt \n n$2=*&self:class A * [line 13]\n n$3=*n$2._x:int [line 13]\n *&return:int =n$3 [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n NULLIFY(&self,false); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"] + + + 97 -> 96 ; +96 [label="96: Exit A_x \n " color=yellow style=filled] + + +95 [label="95: Start A_x (generated)\nFormals: self:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 13]\n " color=yellow style=filled] + + + 95 -> 97 ; +94 [label="94: Return Stmt \n n$1=*&target:class A * [line 37]\n n$0=_fun_A_x(n$1:class A *) virtual [line 37]\n *&return:int =n$0 [line 37]\n REMOVE_TEMPS(n$0,n$1); [line 37]\n NULLIFY(&target,false); [line 37]\n APPLY_ABSTRACTION; [line 37]\n " shape="box"] + + + 94 -> 93 ; +93 [label="93: Exit test2 \n " color=yellow style=filled] + + +92 [label="92: Start test2\nFormals: target:class A *\nLocals: __assert_fn__:class NSString * __assert_file__:class NSString * \n DECLARE_LOCALS(&return,&__assert_fn__,&__assert_file__); [line 35]\n NULLIFY(&__assert_file__,false); [line 35]\n NULLIFY(&__assert_fn__,false); [line 35]\n " color=yellow style=filled] + + + 92 -> 98 ; +91 [label="91: DeclStmt \n n$21=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 31]\n _fun___objc_retain(n$21:class NSString *) [line 31]\n *&__assert_fn__:class NSString *=n$21 [line 31]\n REMOVE_TEMPS(n$21); [line 31]\n " shape="box"] + + + 91 -> 86 ; + 91 -> 87 ; +90 [label="90: BinaryOperatorStmt: Assign \n n$19=*&SIL_temp_conditional___85:class NSString * [line 31]\n NULLIFY(&SIL_temp_conditional___85,true); [line 31]\n _fun___objc_retain(n$19:class NSString *) [line 31]\n n$20=*&__assert_fn__:class NSString * [line 31]\n *&__assert_fn__:class NSString *=n$19 [line 31]\n _fun___objc_release(n$20:class NSString *) [line 31]\n REMOVE_TEMPS(n$19,n$20); [line 31]\n NULLIFY(&__assert_fn__,false); [line 31]\n " shape="box"] + + + 90 -> 84 ; +89 [label="89: Message Call: stringWithUTF8String: \n n$18=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 31]\n DECLARE_LOCALS(&SIL_temp_conditional___85); [line 31]\n *&SIL_temp_conditional___85:class NSString *=n$18 [line 31]\n REMOVE_TEMPS(n$18); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] + + + 89 -> 85 ; +88 [label="88: ConditinalStmt Branch \n n$17=*&__assert_fn__:class NSString * [line 31]\n DECLARE_LOCALS(&SIL_temp_conditional___85); [line 31]\n *&SIL_temp_conditional___85:class NSString *=n$17 [line 31]\n REMOVE_TEMPS(n$17); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] + + + 88 -> 85 ; +87 [label="87: Prune (false branch) \n n$16=*&__assert_fn__:class NSString * [line 31]\n PRUNE((n$16 == 0), false); [line 31]\n REMOVE_TEMPS(n$16); [line 31]\n " shape="invhouse"] + + + 87 -> 89 ; +86 [label="86: Prune (true branch) \n n$16=*&__assert_fn__:class NSString * [line 31]\n PRUNE((n$16 != 0), true); [line 31]\n REMOVE_TEMPS(n$16); [line 31]\n " shape="invhouse"] -64 [label="64: Start test2\nFormals: target:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 35]\n " color=yellow style=filled] + 86 -> 88 ; +85 [label="85: + \n " ] - 64 -> 70 ; -63 [label="63: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] + 85 -> 90 ; +84 [label="84: DeclStmt \n n$15=_fun_NSString_stringWithUTF8String:(\"infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.m\":char *) [line 31]\n _fun___objc_retain(n$15:class NSString *) [line 31]\n *&__assert_file__:class NSString *=n$15 [line 31]\n REMOVE_TEMPS(n$15); [line 31]\n " shape="box"] - 63 -> 46 ; -62 [label="62: Prune (false branch) \n n$5=*&SIL_temp_conditional___55:int [line 33]\n NULLIFY(&SIL_temp_conditional___55,true); [line 33]\n PRUNE((n$5 == 0), false); [line 33]\n REMOVE_TEMPS(n$5); [line 33]\n " shape="invhouse"] + 84 -> 79 ; + 84 -> 80 ; +83 [label="83: BinaryOperatorStmt: Assign \n n$13=*&SIL_temp_conditional___78:class NSString * [line 31]\n NULLIFY(&SIL_temp_conditional___78,true); [line 31]\n _fun___objc_retain(n$13:class NSString *) [line 31]\n n$14=*&__assert_file__:class NSString * [line 31]\n *&__assert_file__:class NSString *=n$13 [line 31]\n _fun___objc_release(n$14:class NSString *) [line 31]\n REMOVE_TEMPS(n$13,n$14); [line 31]\n NULLIFY(&__assert_file__,false); [line 31]\n " shape="box"] - 62 -> 54 ; -61 [label="61: Prune (true branch) \n n$5=*&SIL_temp_conditional___55:int [line 33]\n NULLIFY(&SIL_temp_conditional___55,true); [line 33]\n PRUNE((n$5 != 0), true); [line 33]\n REMOVE_TEMPS(n$5); [line 33]\n NULLIFY(&target,false); [line 33]\n " shape="invhouse"] + 83 -> 77 ; +82 [label="82: Message Call: stringWithUTF8String: \n n$12=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 31]\n DECLARE_LOCALS(&SIL_temp_conditional___78); [line 31]\n *&SIL_temp_conditional___78:class NSString *=n$12 [line 31]\n REMOVE_TEMPS(n$12); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] - 61 -> 63 ; -60 [label="60: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___55); [line 33]\n *&SIL_temp_conditional___55:int =1 [line 33]\n APPLY_ABSTRACTION; [line 33]\n " shape="box"] + 82 -> 78 ; +81 [label="81: ConditinalStmt Branch \n n$11=*&__assert_file__:class NSString * [line 31]\n DECLARE_LOCALS(&SIL_temp_conditional___78); [line 31]\n *&SIL_temp_conditional___78:class NSString *=n$11 [line 31]\n REMOVE_TEMPS(n$11); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] - 60 -> 55 ; -59 [label="59: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___55); [line 33]\n *&SIL_temp_conditional___55:int =0 [line 33]\n APPLY_ABSTRACTION; [line 33]\n " shape="box"] + 81 -> 78 ; +80 [label="80: Prune (false branch) \n n$10=*&__assert_file__:class NSString * [line 31]\n PRUNE((n$10 == 0), false); [line 31]\n REMOVE_TEMPS(n$10); [line 31]\n " shape="invhouse"] - 59 -> 55 ; -58 [label="58: Prune (false branch) \n PRUNE(((n$4 != (void *)0) == 0), false); [line 31]\n REMOVE_TEMPS(n$4); [line 31]\n " shape="invhouse"] + 80 -> 82 ; +79 [label="79: Prune (true branch) \n n$10=*&__assert_file__:class NSString * [line 31]\n PRUNE((n$10 != 0), true); [line 31]\n REMOVE_TEMPS(n$10); [line 31]\n " shape="invhouse"] - 58 -> 60 ; -57 [label="57: Prune (true branch) \n PRUNE(((n$4 != (void *)0) != 0), true); [line 31]\n REMOVE_TEMPS(n$4); [line 31]\n " shape="invhouse"] + 79 -> 81 ; +78 [label="78: + \n " ] + + + 78 -> 83 ; +77 [label="77: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"] + + + 77 -> 60 ; +76 [label="76: Prune (false branch) \n n$5=*&SIL_temp_conditional___69:int [line 33]\n NULLIFY(&SIL_temp_conditional___69,true); [line 33]\n PRUNE((n$5 == 0), false); [line 33]\n REMOVE_TEMPS(n$5); [line 33]\n " shape="invhouse"] + + + 76 -> 68 ; +75 [label="75: Prune (true branch) \n n$5=*&SIL_temp_conditional___69:int [line 33]\n NULLIFY(&SIL_temp_conditional___69,true); [line 33]\n PRUNE((n$5 != 0), true); [line 33]\n REMOVE_TEMPS(n$5); [line 33]\n NULLIFY(&target,false); [line 33]\n " shape="invhouse"] + + + 75 -> 91 ; +74 [label="74: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___69); [line 33]\n *&SIL_temp_conditional___69:int =1 [line 33]\n APPLY_ABSTRACTION; [line 33]\n " shape="box"] + + + 74 -> 69 ; +73 [label="73: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___69); [line 33]\n *&SIL_temp_conditional___69:int =0 [line 33]\n APPLY_ABSTRACTION; [line 33]\n " shape="box"] + + + 73 -> 69 ; +72 [label="72: Prune (false branch) \n PRUNE(((n$4 != (void *)0) == 0), false); [line 31]\n REMOVE_TEMPS(n$4); [line 31]\n " shape="invhouse"] + + + 72 -> 74 ; +71 [label="71: Prune (true branch) \n PRUNE(((n$4 != (void *)0) != 0), true); [line 31]\n REMOVE_TEMPS(n$4); [line 31]\n " shape="invhouse"] + + + 71 -> 73 ; +70 [label="70: BinaryOperatorStmt: NE \n n$4=*&target:class A * [line 31]\n " shape="box"] + + + 70 -> 71 ; + 70 -> 72 ; +69 [label="69: + \n " ] + + + 69 -> 75 ; + 69 -> 76 ; +68 [label="68: + \n " ] + + + 68 -> 66 ; + 68 -> 67 ; +67 [label="67: Prune (false branch) \n PRUNE((0 == 0), false); [line 31]\n " shape="invhouse"] + + + 67 -> 61 ; +66 [label="66: Prune (true branch) \n PRUNE((0 != 0), true); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="invhouse"] + + + 66 -> 65 ; +65 [label="65: + \n " ] + + + 65 -> 70 ; +61 [label="61: Return Stmt \n n$1=*&target:class A * [line 32]\n n$0=_fun_A_x(n$1:class A *) virtual [line 32]\n *&return:int =n$0 [line 32]\n REMOVE_TEMPS(n$0,n$1); [line 32]\n NULLIFY(&target,false); [line 32]\n APPLY_ABSTRACTION; [line 32]\n " shape="box"] + + + 61 -> 60 ; +60 [label="60: Exit test1 \n " color=yellow style=filled] + + +59 [label="59: Start test1\nFormals: target:class A *\nLocals: __assert_fn__:class NSString * __assert_file__:class NSString * \n DECLARE_LOCALS(&return,&__assert_fn__,&__assert_file__); [line 30]\n NULLIFY(&__assert_file__,false); [line 30]\n NULLIFY(&__assert_fn__,false); [line 30]\n " color=yellow style=filled] + + + 59 -> 65 ; +58 [label="58: BinaryOperatorStmt: Assign \n n$36=*&self:class A * [line 13]\n n$37=*&x:int [line 13]\n *n$36._x:int =n$37 [line 13]\n REMOVE_TEMPS(n$36,n$37); [line 13]\n NULLIFY(&self,false); [line 13]\n NULLIFY(&x,false); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"] - 57 -> 59 ; -56 [label="56: BinaryOperatorStmt: NE \n n$4=*&target:class A * [line 31]\n " shape="box"] + 58 -> 57 ; +57 [label="57: Exit A_setX: \n " color=yellow style=filled] + + +56 [label="56: Start A_setX: (generated)\nFormals: self:class A * x:int \nLocals: \n DECLARE_LOCALS(&return); [line 13]\n " color=yellow style=filled] - 56 -> 57 ; 56 -> 58 ; -55 [label="55: + \n " ] +52 [label="52: DeclStmt \n n$33=_fun_NSString_stringWithUTF8String:(\"infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.m\":char *) [line 24]\n _fun___objc_retain(n$33:class NSString *) [line 24]\n *&__assert_file__:class NSString *=n$33 [line 24]\n REMOVE_TEMPS(n$33); [line 24]\n " shape="box"] - 55 -> 61 ; - 55 -> 62 ; -54 [label="54: + \n " ] + 52 -> 47 ; + 52 -> 48 ; +51 [label="51: BinaryOperatorStmt: Assign \n n$31=*&SIL_temp_conditional___46:class NSString * [line 24]\n NULLIFY(&SIL_temp_conditional___46,true); [line 24]\n _fun___objc_retain(n$31:class NSString *) [line 24]\n n$32=*&__assert_file__:class NSString * [line 24]\n *&__assert_file__:class NSString *=n$31 [line 24]\n _fun___objc_release(n$32:class NSString *) [line 24]\n REMOVE_TEMPS(n$31,n$32); [line 24]\n NULLIFY(&__assert_file__,false); [line 24]\n " shape="box"] - 54 -> 52 ; - 54 -> 53 ; -53 [label="53: Prune (false branch) \n PRUNE((0 == 0), false); [line 31]\n " shape="invhouse"] + 51 -> 45 ; +50 [label="50: Message Call: stringWithUTF8String: \n n$30=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 24]\n DECLARE_LOCALS(&SIL_temp_conditional___46); [line 24]\n *&SIL_temp_conditional___46:class NSString *=n$30 [line 24]\n REMOVE_TEMPS(n$30); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"] - 53 -> 47 ; -52 [label="52: Prune (true branch) \n PRUNE((0 != 0), true); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="invhouse"] + 50 -> 46 ; +49 [label="49: ConditinalStmt Branch \n n$29=*&__assert_file__:class NSString * [line 24]\n DECLARE_LOCALS(&SIL_temp_conditional___46); [line 24]\n *&SIL_temp_conditional___46:class NSString *=n$29 [line 24]\n REMOVE_TEMPS(n$29); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"] - 52 -> 51 ; -51 [label="51: + \n " ] + 49 -> 46 ; +48 [label="48: Prune (false branch) \n n$28=*&__assert_file__:class NSString * [line 24]\n PRUNE((n$28 == 0), false); [line 24]\n REMOVE_TEMPS(n$28); [line 24]\n " shape="invhouse"] - 51 -> 56 ; -47 [label="47: Return Stmt \n n$1=*&target:class A * [line 32]\n n$0=_fun_A_x(n$1:class A *) virtual [line 32]\n *&return:int =n$0 [line 32]\n REMOVE_TEMPS(n$0,n$1); [line 32]\n NULLIFY(&target,false); [line 32]\n APPLY_ABSTRACTION; [line 32]\n " shape="box"] + 48 -> 50 ; +47 [label="47: Prune (true branch) \n n$28=*&__assert_file__:class NSString * [line 24]\n PRUNE((n$28 != 0), true); [line 24]\n REMOVE_TEMPS(n$28); [line 24]\n " shape="invhouse"] - 47 -> 46 ; -46 [label="46: Exit test1 \n " color=yellow style=filled] + 47 -> 49 ; +46 [label="46: + \n " ] -45 [label="45: Start test1\nFormals: target:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 30]\n " color=yellow style=filled] + 46 -> 51 ; +45 [label="45: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"] - 45 -> 51 ; -44 [label="44: BinaryOperatorStmt: Assign \n n$24=*&self:class A * [line 13]\n n$25=*&x:int [line 13]\n *n$24._x:int =n$25 [line 13]\n REMOVE_TEMPS(n$24,n$25); [line 13]\n NULLIFY(&self,false); [line 13]\n NULLIFY(&x,false); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"] + 45 -> 28 ; +44 [label="44: Prune (false branch) \n n$22=*&SIL_temp_conditional___37:int [line 26]\n NULLIFY(&SIL_temp_conditional___37,true); [line 26]\n PRUNE((n$22 == 0), false); [line 26]\n REMOVE_TEMPS(n$22); [line 26]\n " shape="invhouse"] - 44 -> 43 ; -43 [label="43: Exit A_setX: \n " color=yellow style=filled] + 44 -> 36 ; +43 [label="43: Prune (true branch) \n n$22=*&SIL_temp_conditional___37:int [line 26]\n NULLIFY(&SIL_temp_conditional___37,true); [line 26]\n PRUNE((n$22 != 0), true); [line 26]\n REMOVE_TEMPS(n$22); [line 26]\n NULLIFY(&a,false); [line 26]\n " shape="invhouse"] -42 [label="42: Start A_setX: (generated)\nFormals: self:class A * x:int \nLocals: \n DECLARE_LOCALS(&return); [line 13]\n " color=yellow style=filled] + 43 -> 52 ; +42 [label="42: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___37); [line 26]\n *&SIL_temp_conditional___37:int =1 [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] - 42 -> 44 ; -38 [label="38: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"] + 42 -> 37 ; +41 [label="41: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___37); [line 26]\n *&SIL_temp_conditional___37:int =0 [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] - 38 -> 21 ; -37 [label="37: Prune (false branch) \n n$16=*&SIL_temp_conditional___30:int [line 26]\n NULLIFY(&SIL_temp_conditional___30,true); [line 26]\n PRUNE((n$16 == 0), false); [line 26]\n REMOVE_TEMPS(n$16); [line 26]\n " shape="invhouse"] + 41 -> 37 ; +40 [label="40: Prune (false branch) \n PRUNE(((n$21 != (void *)0) == 0), false); [line 24]\n REMOVE_TEMPS(n$21); [line 24]\n " shape="invhouse"] - 37 -> 29 ; -36 [label="36: Prune (true branch) \n n$16=*&SIL_temp_conditional___30:int [line 26]\n NULLIFY(&SIL_temp_conditional___30,true); [line 26]\n PRUNE((n$16 != 0), true); [line 26]\n REMOVE_TEMPS(n$16); [line 26]\n NULLIFY(&a,false); [line 26]\n " shape="invhouse"] + 40 -> 42 ; +39 [label="39: Prune (true branch) \n PRUNE(((n$21 != (void *)0) != 0), true); [line 24]\n REMOVE_TEMPS(n$21); [line 24]\n " shape="invhouse"] - 36 -> 38 ; -35 [label="35: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___30); [line 26]\n *&SIL_temp_conditional___30:int =1 [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] + 39 -> 41 ; +38 [label="38: BinaryOperatorStmt: NE \n n$21=*&a:class A * [line 24]\n " shape="box"] - 35 -> 30 ; -34 [label="34: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___30); [line 26]\n *&SIL_temp_conditional___30:int =0 [line 26]\n APPLY_ABSTRACTION; [line 26]\n " shape="box"] + 38 -> 39 ; + 38 -> 40 ; +37 [label="37: + \n " ] - 34 -> 30 ; -33 [label="33: Prune (false branch) \n PRUNE(((n$15 != (void *)0) == 0), false); [line 24]\n REMOVE_TEMPS(n$15); [line 24]\n " shape="invhouse"] + 37 -> 43 ; + 37 -> 44 ; +36 [label="36: + \n " ] - 33 -> 35 ; -32 [label="32: Prune (true branch) \n PRUNE(((n$15 != (void *)0) != 0), true); [line 24]\n REMOVE_TEMPS(n$15); [line 24]\n " shape="invhouse"] + 36 -> 34 ; + 36 -> 35 ; +35 [label="35: Prune (false branch) \n PRUNE((0 == 0), false); [line 24]\n " shape="invhouse"] - 32 -> 34 ; -31 [label="31: BinaryOperatorStmt: NE \n n$15=*&a:class A * [line 24]\n " shape="box"] + 35 -> 29 ; +34 [label="34: Prune (true branch) \n PRUNE((0 != 0), true); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="invhouse"] - 31 -> 32 ; - 31 -> 33 ; -30 [label="30: + \n " ] + 34 -> 33 ; +33 [label="33: + \n " ] - 30 -> 36 ; - 30 -> 37 ; -29 [label="29: + \n " ] + 33 -> 38 ; +29 [label="29: Return Stmt \n n$18=*&a:class A * [line 25]\n n$17=_fun_A_x(n$18:class A *) virtual [line 25]\n *&return:int =n$17 [line 25]\n REMOVE_TEMPS(n$17,n$18); [line 25]\n NULLIFY(&a,false); [line 25]\n APPLY_ABSTRACTION; [line 25]\n " shape="box"] - 29 -> 27 ; 29 -> 28 ; -28 [label="28: Prune (false branch) \n PRUNE((0 == 0), false); [line 24]\n " shape="invhouse"] +28 [label="28: Exit A_initWithRequest: \n " color=yellow style=filled] + + +27 [label="27: Start A_initWithRequest:\nFormals: self:class A * a:class A *\nLocals: __assert_file__:class NSString * \n DECLARE_LOCALS(&return,&__assert_file__); [line 23]\n NULLIFY(&__assert_file__,false); [line 23]\n NULLIFY(&self,false); [line 23]\n " color=yellow style=filled] + + + 27 -> 33 ; +26 [label="26: DeclStmt \n n$16=_fun_NSString_stringWithUTF8String:(\"infer/tests/codetoanalyze/objc/frontend/assertions/NSAssert_example.m\":char *) [line 19]\n _fun___objc_retain(n$16:class NSString *) [line 19]\n *&__assert_file__:class NSString *=n$16 [line 19]\n REMOVE_TEMPS(n$16); [line 19]\n " shape="box"] + + + 26 -> 21 ; + 26 -> 22 ; +25 [label="25: BinaryOperatorStmt: Assign \n n$14=*&SIL_temp_conditional___20:class NSString * [line 19]\n NULLIFY(&SIL_temp_conditional___20,true); [line 19]\n _fun___objc_retain(n$14:class NSString *) [line 19]\n n$15=*&__assert_file__:class NSString * [line 19]\n *&__assert_file__:class NSString *=n$14 [line 19]\n _fun___objc_release(n$15:class NSString *) [line 19]\n REMOVE_TEMPS(n$14,n$15); [line 19]\n NULLIFY(&__assert_file__,false); [line 19]\n " shape="box"] - 28 -> 22 ; -27 [label="27: Prune (true branch) \n PRUNE((0 != 0), true); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="invhouse"] + 25 -> 19 ; +24 [label="24: Message Call: stringWithUTF8String: \n n$13=_fun_NSString_stringWithUTF8String:(\"\":char *) [line 19]\n DECLARE_LOCALS(&SIL_temp_conditional___20); [line 19]\n *&SIL_temp_conditional___20:class NSString *=n$13 [line 19]\n REMOVE_TEMPS(n$13); [line 19]\n APPLY_ABSTRACTION; [line 19]\n " shape="box"] - 27 -> 26 ; -26 [label="26: + \n " ] + 24 -> 20 ; +23 [label="23: ConditinalStmt Branch \n n$12=*&__assert_file__:class NSString * [line 19]\n DECLARE_LOCALS(&SIL_temp_conditional___20); [line 19]\n *&SIL_temp_conditional___20:class NSString *=n$12 [line 19]\n REMOVE_TEMPS(n$12); [line 19]\n APPLY_ABSTRACTION; [line 19]\n " shape="box"] - 26 -> 31 ; -22 [label="22: Return Stmt \n n$12=*&a:class A * [line 25]\n n$11=_fun_A_x(n$12:class A *) virtual [line 25]\n *&return:int =n$11 [line 25]\n REMOVE_TEMPS(n$11,n$12); [line 25]\n NULLIFY(&a,false); [line 25]\n APPLY_ABSTRACTION; [line 25]\n " shape="box"] + 23 -> 20 ; +22 [label="22: Prune (false branch) \n n$11=*&__assert_file__:class NSString * [line 19]\n PRUNE((n$11 == 0), false); [line 19]\n REMOVE_TEMPS(n$11); [line 19]\n " shape="invhouse"] - 22 -> 21 ; -21 [label="21: Exit A_initWithRequest: \n " color=yellow style=filled] + 22 -> 24 ; +21 [label="21: Prune (true branch) \n n$11=*&__assert_file__:class NSString * [line 19]\n PRUNE((n$11 != 0), true); [line 19]\n REMOVE_TEMPS(n$11); [line 19]\n " shape="invhouse"] -20 [label="20: Start A_initWithRequest:\nFormals: self:class A * a:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 23]\n NULLIFY(&self,false); [line 23]\n " color=yellow style=filled] + 21 -> 23 ; +20 [label="20: + \n " ] - 20 -> 26 ; + 20 -> 25 ; 19 [label="19: Assertion failure \n _fun___infer_fail(\"ASSERTION_FAILURE\":void ) [line 19]\n APPLY_ABSTRACTION; [line 19]\n " shape="box"] @@ -226,7 +400,7 @@ digraph iCFG { 17 [label="17: Prune (true branch) \n n$5=*&SIL_temp_conditional___11:int [line 21]\n NULLIFY(&SIL_temp_conditional___11,true); [line 21]\n PRUNE((n$5 != 0), true); [line 21]\n REMOVE_TEMPS(n$5); [line 21]\n NULLIFY(&target,false); [line 21]\n " shape="invhouse"] - 17 -> 19 ; + 17 -> 26 ; 16 [label="16: ConditinalStmt Branch \n DECLARE_LOCALS(&SIL_temp_conditional___11); [line 21]\n *&SIL_temp_conditional___11:int =1 [line 21]\n APPLY_ABSTRACTION; [line 21]\n " shape="box"] @@ -277,7 +451,7 @@ digraph iCFG { 2 [label="2: Exit A_addTarget: \n " color=yellow style=filled] -1 [label="1: Start A_addTarget:\nFormals: self:class A * target:class A *\nLocals: \n DECLARE_LOCALS(&return); [line 18]\n NULLIFY(&self,false); [line 18]\n " color=yellow style=filled] +1 [label="1: Start A_addTarget:\nFormals: self:class A * target:class A *\nLocals: __assert_file__:class NSString * \n DECLARE_LOCALS(&return,&__assert_file__); [line 18]\n NULLIFY(&__assert_file__,false); [line 18]\n NULLIFY(&self,false); [line 18]\n " color=yellow style=filled] 1 -> 7 ; diff --git a/infer/tests/codetoanalyze/objc/frontend/block/block_release.dot b/infer/tests/codetoanalyze/objc/frontend/block/block_release.dot index 03650a6af..08f4930b5 100644 --- a/infer/tests/codetoanalyze/objc/frontend/block/block_release.dot +++ b/infer/tests/codetoanalyze/objc/frontend/block/block_release.dot @@ -7,7 +7,7 @@ digraph iCFG { 18 -> 17 ; -17 [label="17: DeclStmt \n n$12=_fun_CGBitmapContextCreate(0:void *,0:unsigned long ,0:unsigned long ,8:unsigned long ,0:unsigned long ,0:struct CGColorSpace *,0:CGBitmapInfo ) [line 27]\n *&context:struct CGContext *=n$12 [line 27]\n REMOVE_TEMPS(n$12); [line 27]\n " shape="box"] +17 [label="17: DeclStmt \n n$12=_fun_CGBitmapContextCreate(0:void *,0:unsigned long ,0:unsigned long ,8:unsigned long ,0:unsigned long ,0:struct CGColorSpace *,0:unsigned int ) [line 27]\n *&context:struct CGContext *=n$12 [line 27]\n REMOVE_TEMPS(n$12); [line 27]\n " shape="box"] 17 -> 16 ;