| // RUN: llvm-profdata merge %S/Inputs/branch-macros.proftext -o %t.profdata |
| // RUN: llvm-cov show --show-expansions --show-branches=count %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck %s |
| // RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S %s | FileCheck %s -check-prefix=REPORT |
| |
| #define COND1 (a == b) |
| #define COND2 (a != b) |
| #define COND3 (COND1 && COND2) |
| #define COND4 (COND3 ? COND2 : COND1) |
| #define MACRO1 COND3 |
| #define MACRO2 MACRO1 |
| #define MACRO3 MACRO2 |
| |
| #include <stdlib.h> |
| |
| |
| bool func(int a, int b) { |
| bool c = COND1 && COND2; // CHECK: | | | Branch ([[@LINE-12]]:15): [True: 1, False: 2] |
| // CHECK: | | | Branch ([[@LINE-12]]:15): [True: 0, False: 1] |
| bool d = COND3; // CHECK: | | | | | Branch ([[@LINE-14]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | Branch ([[@LINE-14]]:15): [True: 0, False: 1] |
| bool e = MACRO1; // CHECK: | | | | | | | Branch ([[@LINE-16]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | | | Branch ([[@LINE-16]]:15): [True: 0, False: 1] |
| bool f = MACRO2; // CHECK: | | | | | | | | | Branch ([[@LINE-18]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | | | | | Branch ([[@LINE-18]]:15): [True: 0, False: 1] |
| bool g = MACRO3; // CHECK: | | | | | | | | | | | Branch ([[@LINE-20]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | | | | | | | Branch ([[@LINE-20]]:15): [True: 0, False: 1] |
| return c && d && e && f && g; |
| // CHECK: | Branch ([[@LINE-1]]:10): [True: 0, False: 3] |
| // CHECK: | Branch ([[@LINE-2]]:15): [True: 0, False: 0] |
| // CHECK: | Branch ([[@LINE-3]]:20): [True: 0, False: 0] |
| // CHECK: | Branch ([[@LINE-4]]:25): [True: 0, False: 0] |
| // CHECK: | Branch ([[@LINE-5]]:30): [True: 0, False: 0] |
| } |
| |
| |
| bool func2(int a, int b) { |
| bool h = MACRO3 || COND4; // CHECK: | | | | | | | | | | | Branch ([[@LINE-32]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | | | | | | | Branch ([[@LINE-32]]:15): [True: 0, False: 1] |
| // CHECK: | | | | | | | Branch ([[@LINE-34]]:15): [True: 1, False: 2] |
| // CHECK: | | | | | | | Branch ([[@LINE-34]]:15): [True: 0, False: 1] |
| // CHECK: | | | Branch ([[@LINE-33]]:15): [True: 1, False: 2] |
| return h; |
| } |
| |
| extern "C" { extern void __llvm_profile_write_file(void); } |
| int main(int argc, char *argv[]) |
| { |
| func(atoi(argv[1]), atoi(argv[2])); |
| func2(atoi(argv[1]), atoi(argv[2])); |
| __llvm_profile_write_file(); |
| return 0; |
| } |
| |
| // REPORT: Name Regions Miss Cover Lines Miss Cover Branches Miss Cover |
| // REPORT-NEXT: --- |
| // REPORT-NEXT: _Z4funcii 28 4 85.71% 18 0 100.00% 30 14 53.33% |
| // REPORT-NEXT: _Z5func2ii 13 1 92.31% 8 0 100.00% 10 2 80.00% |
| // REPORT-NEXT: main 1 0 100.00% 6 0 100.00% 0 0 0.00% |
| // REPORT-NEXT: --- |
| // REPORT-NEXT: TOTAL 42 5 88.10% 32 0 100.00% 40 16 60.00% |
