| // RUN: llvm-profdata merge %S/Inputs/branch-templates.proftext -o %t.profdata |
| // RUN: llvm-cov show --show-expansions --show-branches=count %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s |
| // RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORT |
| // RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-templates.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORTFILE |
| |
| #include <stdio.h> |
| template<typename T> |
| void unused(T x) { |
| return; |
| } |
| |
| template<typename T> |
| int func(T x) { |
| if(x) // CHECK: | Branch ([[@LINE]]:6): [True: 0, False: 1] |
| return 0; // CHECK: | Branch ([[@LINE-1]]:6): [True: 1, False: 0] |
| else // CHECK: | Branch ([[@LINE-2]]:6): [True: 0, False: 1] |
| return 1; |
| int j = 1; |
| } |
| |
| // CHECK-LABEL: _Z4funcIiEiT_: |
| // CHECK: | | Branch ([[@LINE-8]]:6): [True: 0, False: 1] |
| // CHECK-LABEL: _Z4funcIbEiT_: |
| // CHECK: | | Branch ([[@LINE-10]]:6): [True: 1, False: 0] |
| // CHECK-LABEL: _Z4funcIfEiT_: |
| // CHECK: | | Branch ([[@LINE-12]]:6): [True: 0, False: 1] |
| |
| extern "C" { extern void __llvm_profile_write_file(void); } |
| int main() { |
| if (func<int>(0)) // CHECK: | Branch ([[@LINE]]:7): [True: 1, False: 0] |
| printf("case1\n"); |
| if (func<bool>(true)) // CHECK: | Branch ([[@LINE]]:7): [True: 0, False: 1] |
| printf("case2\n"); |
| if (func<float>(0.0)) // CHECK: | Branch ([[@LINE]]:7): [True: 1, False: 0] |
| printf("case3\n"); |
| __llvm_profile_write_file(); |
| return 0; |
| } |
| |
| // REPORT: Name Regions Miss Cover Lines Miss Cover Branches Miss Cover |
| // REPORT-NEXT: --- |
| // REPORT-NEXT: main 7 1 85.71% 10 1 90.00% 6 3 50.00% |
| // REPORT-NEXT: _Z4funcIiEiT_ 5 2 60.00% 7 3 57.14% 2 1 50.00% |
| // REPORT-NEXT: _Z4funcIbEiT_ 5 2 60.00% 7 4 42.86% 2 1 50.00% |
| // REPORT-NEXT: _Z4funcIfEiT_ 5 2 60.00% 7 3 57.14% 2 1 50.00% |
| // REPORT-NEXT: --- |
| // REPORT-NEXT: TOTAL 22 7 68.18% 31 11 64.52% 12 6 50.00% |
| |
| // Make sure the covered branch tally for the function instantiation group is |
| // merged to reflect maximum branch coverage of a single instantiation, just |
| // like what is done for lines and regions. Also, the total branch tally |
| // summary for an instantiation group should agree with the total number of |
| // branches in the definition (In this case, 2 and 6 for func<>() and main(), |
| // respectively). This is returned by: FunctionCoverageSummary::get(const |
| // InstantiationGroup &Group, ...) |
| |
| // REPORTFILE: Filename Regions Missed Regions Cover Functions Missed Functions Executed Lines Missed Lines Cover Branches Missed Branches Cover |
| // REPORTFILE-NEXT: --- |
| // REPORTFILE-NEXT: branch-templates.cpp 12 3 75.00% 2 0 100.00% 17 4 76.47% 8 4 50.00% |
| // REPORTFILE-NEXT: --- |
| // REPORTFILE-NEXT: TOTAL 12 3 75.00% 2 0 100.00% 17 4 76.47% 8 4 50.00% |
