[cfe-dev] New test failures...

Ted Kremenek kremenek at apple.com
Fri Jan 25 15:23:54 PST 2008


This is my fault.  I thought I had run make test before this commit.   
I've reverted r4636 (a change to CFG.cpp), and the failures go away.   
I'm investigating.

On Jan 25, 2008, at 2:17 PM, Steve Naroff wrote:

> Are other folks seeing the test failures below?
>
> snaroff
>
> ******************** TEST 'Analysis/conditional-op-missing-lhs.c'
> FAILED! ********************
> Command:
>  clang -warn-dead-stores -warn-uninit-values -verify Analysis/
> conditional-op-missing-lhs.c
> Output:
> 0   clang                               0x0022e655
> _ZN40_GLOBAL__N_Signals.cpp_00000000_1A94971F15PrintStackTraceEv + 45
> 1   clang                               0x0022e9fb
> _ZN40_GLOBAL__N_Signals.cpp_00000000_1A94971F13SignalHandlerEi + 323
> 2   libSystem.B.dylib                   0x916fd97b _sigtramp + 43
> 3   ???                                 0xffffffff 0x0 + 4294967295
> 4   clang                               0x000e63f9
> _ZN5clang14BinaryOperator7classofEPKNS_4StmtE + 17
> 5   clang                               0x000c96b9
> _ZN4llvm8isa_implIN5clang14BinaryOperatorENS1_4StmtEEEbRKT0_ + 17
> 6   clang                               0x00077935
> _ZN4llvm13isa_impl_wrapIN5clang14BinaryOperatorEKNS1_4StmtES4_E4doitERS4_
>  + 17
> 7   clang                               0x000c96d1
> _ZN4llvm11isa_impl_clIN5clang4StmtEE3isaINS1_14BinaryOperatorEEEbRKS2_
> + 17
> 8   clang                               0x0007794d
> _ZN4llvm11isa_impl_clIPN5clang4StmtEE3isaINS1_14BinaryOperatorEEEbS3_
> + 17
> 9   clang                               0x000c96eb
> _ZN4llvm3isaIN5clang14BinaryOperatorEPNS1_4StmtEEEbRKT0_ + 19
> 10  clang                               0x000c976d
> _ZN4llvm8dyn_castIN5clang14BinaryOperatorEPNS1_4StmtEEENS_10cast_rettyIT_T0_E8ret_typeES7_
>  + 17
> 11  clang                               0x000c059b
> _ZN36_GLOBAL__N_CFG
> .cpp_00000000_9BCA14CD10print_stmtERSoPNS_17StmtPrinterHelperEPN5clang4StmtE
>  + 525
> 12  clang                               0x000c06a7
> _ZN36_GLOBAL__N_CFG
> .cpp_00000000_9BCA14CD10print_stmtERSoPNS_17StmtPrinterHelperEPN5clang4StmtE
>  + 793
> 13  clang                               0x000c08f7
> _ZN5clang3CFG14getNumBlkExprsEv + 45
> 14  clang                               0x0007535a
> _ZNK5clang23ExprDeclBitVector_Types14AnalysisDataTy11getNumExprsEv +  
> 20
> 15  clang                               0x0007dae8
> _ZN5clang23ExprDeclBitVector_Types5ValTy11resetValuesERNS0_14AnalysisDataTyE
>  + 44
> 16  clang                               0x0007db56
> _ZN5clang23ExprDeclBitVector_Types5ValTy11resetValuesERNS0_14AnalysisDataTyE
>  + 154
> 17  clang                               0x0007db70
> _ZN5clang23ExprDeclBitVector_Types5ValTy11resetValuesERNS0_14AnalysisDataTyE
>  + 180
> 18  clang                               0x0007dbae
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEEC2ERS1_
>  + 60
> 19  clang                               0x0007dbc8
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEEC1ERS1_
>  + 24
> 20  clang                               0x0007cdc0
> _ZN5clang24CheckUninitializedValuesERNS_3CFGERNS_10ASTContextERNS_10DiagnosticEb
>  + 80
> 21  clang                               0x0000424d
> _ZN45_GLOBAL__N_ASTConsumers
> .cpp_00000000_CC4C52DC17UninitValsVisitor8VisitCFGERN5clang3CFGE + 45
> 22  clang                               0x00003145
> _ZN45_GLOBAL__N_ASTConsumers
> .cpp_00000000_CC4C52DC10CFGVisitor18HandleTopLevelDeclEPN5clang4DeclE
> + 195
> 23  clang                               0x00086af0
> _ZN5clang8ParseASTERNS_12PreprocessorEPNS_11ASTConsumerEb + 244
> 24  clang                               0x0000951d
> _ZN5clang16CheckASTConsumerERNS_12PreprocessorEPNS_11ASTConsumerE + 33
> 25  clang                               0x00023166
> _ZNSsC1IN9__gnu_cxx17__normal_iteratorIPcSsEEEET_S4_RKSaIcE + 4816
> 26  clang                               0x0002529d main + 1315
> 27  clang                               0x000018be start + 54
> Output/Analysis/conditional-op-missing-lhs.c.out.script: line 1: 71591
> Bus error               clang -warn-dead-stores -warn-uninit-values -
> verify Analysis/conditional-op-missing-lhs.c
> ******************** TEST 'Analysis/conditional-op-missing-lhs.c'
> FAILED! ********************
> Analysis/dead-stores.c
> Analysis/uninit-vals.c
> ******************** TEST 'Analysis/uninit-vals.c' FAILED!
> ********************
> Command:
>  clang -warn-uninit-values -verify Analysis/uninit-vals.c
> Output:
> Assertion failed: (AD.isTracked(E)), function BlockStmt_VisitExpr,
> file UninitializedValues.cpp, line 204.
> 0   clang                               0x0022e655
> _ZN40_GLOBAL__N_Signals.cpp_00000000_1A94971F15PrintStackTraceEv + 45
> 1   clang                               0x0022e9fb
> _ZN40_GLOBAL__N_Signals.cpp_00000000_1A94971F13SignalHandlerEi + 323
> 2   libSystem.B.dylib                   0x916fd97b _sigtramp + 43
> 3   ???                                 0xffffffff 0x0 + 4294967295
> 4   libSystem.B.dylib                   0x91776782 raise + 26
> 5   libSystem.B.dylib                   0x91785d3f abort + 73
> 6   libSystem.B.dylib                   0x91777923 __assert_rtn + 101
> 7   clang                               0x0007c89a
> _ZN5clang30UninitializedValues_ValueTypes10ObserverTyD0Ev + 996
> 8   clang                               0x000810b7
> _ZN5clang14CFGStmtVisitorIN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsEbE15BlockStmt_VisitEPNS_4StmtE +
> 335
> 9   clang                               0x0008114f
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEE11ProcessStmtEPKNS_4StmtEbNS_8dataflow20forward_analysis_tagE
>  + 103
> 10  clang                               0x000811ad
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEE12ProcessBlockEPKNS_8CFGBlockEb
>  + 87
> 11  clang                               0x00081240
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEE22SolveDataflowEquationsERNS_3CFGEb
>  + 108
> 12  clang                               0x00082786
> _ZN5clang14DataflowSolverINS_19UninitializedValuesEN52_GLOBAL__N_UninitializedValues
> .cpp_00000000_7535CE1A13TransferFuncsENS_23ExprDeclBitVector_Types5UnionESt8equal_toINS4_5ValTyEEE8runOnCFGERNS_3CFGEb
>  + 58
> 13  clang                               0x0007cddd
> _ZN5clang24CheckUninitializedValuesERNS_3CFGERNS_10ASTContextERNS_10DiagnosticEb
>  + 109
> 14  clang                               0x0000424d
> _ZN45_GLOBAL__N_ASTConsumers
> .cpp_00000000_CC4C52DC17UninitValsVisitor8VisitCFGERN5clang3CFGE + 45
> 15  clang                               0x00003145
> _ZN45_GLOBAL__N_ASTConsumers
> .cpp_00000000_CC4C52DC10CFGVisitor18HandleTopLevelDeclEPN5clang4DeclE
> + 195
> 16  clang                               0x00086af0
> _ZN5clang8ParseASTERNS_12PreprocessorEPNS_11ASTConsumerEb + 244
> 17  clang                               0x0000951d
> _ZN5clang16CheckASTConsumerERNS_12PreprocessorEPNS_11ASTConsumerE + 33
> 18  clang                               0x00023166
> _ZNSsC1IN9__gnu_cxx17__normal_iteratorIPcSsEEEET_S4_RKSaIcE + 4816
> 19  clang                               0x0002529d main + 1315
> 20  clang                               0x000018be start + 54
> Output/Analysis/uninit-vals.c.out.script: line 1: 71615 Abort
> trap              clang -warn-uninit-values -verify Analysis/uninit-
> vals.c
> ******************** TEST 'Analysis/uninit-vals.c' FAILED!
> ********************
>
> _______________________________________________
> cfe-dev mailing list
> cfe-dev at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev




More information about the cfe-dev mailing list