107 lines · cpp
1// REQUIRES: asserts2// RUN: %clang_analyze_cc1 -analyzer-checker=core \3// RUN: -analyzer-config dump-entry-point-stats-to-csv="%t.csv" \4// RUN: -verify %s5// RUN: %csv2json "%t.csv" | FileCheck --check-prefix=CHECK %s6//7// CHECK: {8// CHECK-NEXT: "c:@F@fib#i#": {9// CHECK-NEXT: "File": "{{.*}}entry-point-stats.cpp",10// CHECK-NEXT: "DebugName": "fib(unsigned int)",11// CHECK-NEXT: "CFGSize": "5",12// CHECK-NEXT: "PathRunningTime": "{{[0-9]+}}",13// CHECK-NEXT: "SyntaxRunningTime": "{{[0-9]+}}",14// CHECK-NEXT: "MaxBugClassSize": "{{[0-9]+}}",15// CHECK-NEXT: "MaxQueueSize": "{{[0-9]+}}",16// CHECK-NEXT: "MaxReachableSize": "{{[0-9]+}}",17// CHECK-NEXT: "MaxTimeSpentSolvingZ3Queries": "{{[0-9]+}}",18// CHECK-NEXT: "MaxValidBugClassSize": "{{[0-9]+}}",19// CHECK-NEXT: "NumBlocks": "{{[0-9]+}}",20// CHECK-NEXT: "NumBlocksUnreachable": "{{[0-9]+}}",21// CHECK-NEXT: "NumCTUSteps": "{{[0-9]+}}",22// CHECK-NEXT: "NumFunctionTopLevel": "{{[0-9]+}}",23// CHECK-NEXT: "NumInlinedCalls": "{{[0-9]+}}",24// CHECK-NEXT: "NumMaxBlockCountReached": "{{[0-9]+}}",25// CHECK-NEXT: "NumMaxBlockCountReachedInInlined": "{{[0-9]+}}",26// CHECK-NEXT: "NumOfDynamicDispatchPathSplits": "{{[0-9]+}}",27// CHECK-NEXT: "NumPathsExplored": "{{[0-9]+}}",28// CHECK-NEXT: "NumReachedInlineCountMax": "{{[0-9]+}}",29// CHECK-NEXT: "NumRemoveDeadBindings": "{{[0-9]+}}",30// CHECK-NEXT: "NumSTUSteps": "{{[0-9]+}}",31// CHECK-NEXT: "NumSteps": "{{[0-9]+}}",32// CHECK-NEXT: "NumTimesReportEQClassAborted": "{{[0-9]+}}",33// CHECK-NEXT: "NumTimesReportEQClassWasExhausted": "{{[0-9]+}}",34// CHECK-NEXT: "NumTimesReportPassesZ3": "{{[0-9]+}}",35// CHECK-NEXT: "NumTimesReportRefuted": "{{[0-9]+}}",36// CHECK-NEXT: "NumTimesRetriedWithoutInlining": "{{[0-9]+}}",37// CHECK-NEXT: "NumTimesZ3ExhaustedRLimit": "{{[0-9]+}}",38// CHECK-NEXT: "NumTimesZ3QueryAcceptsReport": "{{[0-9]+}}",39// CHECK-NEXT: "NumTimesZ3QueryRejectEQClass": "{{[0-9]+}}",40// CHECK-NEXT: "NumTimesZ3QueryRejectReport": "{{[0-9]+}}",41// CHECK-NEXT: "NumTimesZ3SpendsTooMuchTimeOnASingleEQClass": "{{[0-9]+}}",42// CHECK-NEXT: "NumTimesZ3TimedOut": "{{[0-9]+}}",43// CHECK-NEXT: "NumZ3QueriesDone": "{{[0-9]+}}",44// CHECK-NEXT: "TimeSpentSolvingZ3Queries": "{{[0-9]+}}"45// CHECK-NEXT: },46// CHECK-NEXT: "c:@F@main#I#**C#": {47// CHECK-NEXT: "File": "{{.*}}entry-point-stats.cpp",48// CHECK-NEXT: "DebugName": "main(int, char **)",49// CHECK-NEXT: "CFGSize": "3",50// CHECK-NEXT: "PathRunningTime": "{{[0-9]+}}",51// CHECK-NEXT: "SyntaxRunningTime": "{{[0-9]+}}",52// CHECK-NEXT: "MaxBugClassSize": "{{[0-9]+}}",53// CHECK-NEXT: "MaxQueueSize": "{{[0-9]+}}",54// CHECK-NEXT: "MaxReachableSize": "{{[0-9]+}}",55// CHECK-NEXT: "MaxTimeSpentSolvingZ3Queries": "{{[0-9]+}}",56// CHECK-NEXT: "MaxValidBugClassSize": "{{[0-9]+}}",57// CHECK-NEXT: "NumBlocks": "{{[0-9]+}}",58// CHECK-NEXT: "NumBlocksUnreachable": "{{[0-9]+}}",59// CHECK-NEXT: "NumCTUSteps": "{{[0-9]+}}",60// CHECK-NEXT: "NumFunctionTopLevel": "{{[0-9]+}}",61// CHECK-NEXT: "NumInlinedCalls": "{{[0-9]+}}",62// CHECK-NEXT: "NumMaxBlockCountReached": "{{[0-9]+}}",63// CHECK-NEXT: "NumMaxBlockCountReachedInInlined": "{{[0-9]+}}",64// CHECK-NEXT: "NumOfDynamicDispatchPathSplits": "{{[0-9]+}}",65// CHECK-NEXT: "NumPathsExplored": "{{[0-9]+}}",66// CHECK-NEXT: "NumReachedInlineCountMax": "{{[0-9]+}}",67// CHECK-NEXT: "NumRemoveDeadBindings": "{{[0-9]+}}",68// CHECK-NEXT: "NumSTUSteps": "{{[0-9]+}}",69// CHECK-NEXT: "NumSteps": "{{[0-9]+}}",70// CHECK-NEXT: "NumTimesReportEQClassAborted": "{{[0-9]+}}",71// CHECK-NEXT: "NumTimesReportEQClassWasExhausted": "{{[0-9]+}}",72// CHECK-NEXT: "NumTimesReportPassesZ3": "{{[0-9]+}}",73// CHECK-NEXT: "NumTimesReportRefuted": "{{[0-9]+}}",74// CHECK-NEXT: "NumTimesRetriedWithoutInlining": "{{[0-9]+}}",75// CHECK-NEXT: "NumTimesZ3ExhaustedRLimit": "{{[0-9]+}}",76// CHECK-NEXT: "NumTimesZ3QueryAcceptsReport": "{{[0-9]+}}",77// CHECK-NEXT: "NumTimesZ3QueryRejectEQClass": "{{[0-9]+}}",78// CHECK-NEXT: "NumTimesZ3QueryRejectReport": "{{[0-9]+}}",79// CHECK-NEXT: "NumTimesZ3SpendsTooMuchTimeOnASingleEQClass": "{{[0-9]+}}",80// CHECK-NEXT: "NumTimesZ3TimedOut": "{{[0-9]+}}",81// CHECK-NEXT: "NumZ3QueriesDone": "{{[0-9]+}}",82// CHECK-NEXT: "TimeSpentSolvingZ3Queries": "{{[0-9]+}}"83// CHECK-NEXT: }84// CHECK-NEXT: }85// CHECK-NOT: non_entry_point86 87// expected-no-diagnostics88int non_entry_point(int end) {89 int sum = 0;90 for (int i = 0; i <= end; ++i) {91 sum += i;92 }93 return sum;94}95 96int fib(unsigned n) {97 if (n <= 1) {98 return 1;99 }100 return fib(n - 1) + fib(n - 2);101}102 103int main(int argc, char **argv) {104 int i = non_entry_point(argc);105 return i;106}107