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Move mcdc-templates-merge.test from #121194 
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‎llvm/test/tools/llvm-cov/Inputs/mcdc-templates-merge.cpp‎

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#include <cstdio>
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template <typename Ty>
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bool ab(Ty a, Ty b) {
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return (a && b);
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}
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// CHECK: [[@LINE-2]]| 4| return
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// CHECK: MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK: MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK: MC/DC Coverage for Decision{{[:]}} 0.00%
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// CHECK-NOT: MC/DC Coverage for Decision{{[:]}}
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// CHECK: _Z2abIbEbT_S0_{{[:]}}
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// CHECK: | | MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK: _Z2abIxEbT_S0_{{[:]}}
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// CHECK: | | MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK: Unexecuted instantiation{{[:]}} _Z2abIdEbT_S0_
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template <bool C>
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bool Cab(bool a, bool b) {
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return (a && b && C);
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}
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// CHECK: [[@LINE-2]]| 4| return
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// CHECK: MC/DC Coverage for Decision{{[:]}} 0.00%
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// CHECK: MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK-NOT: MC/DC Coverage for Decision{{[:]}}
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// CHECK: _Z3CabILb0EEbbb{{[:]}}
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// CHECK: | | MC/DC Coverage for Decision{{[:]}} 0.00%
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// CHECK: _Z3CabILb1EEbbb{{[:]}}
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// CHECK: | | MC/DC Coverage for Decision{{[:]}} 50.00%
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// CHECK: [[@LINE+1]]| 1|int main
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int main(int argc, char **argv) {
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printf("%d\n", Cab<false>(false, false));
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printf("%d\n", Cab<false>(true, true));
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printf("%d\n", Cab<true>(true, false));
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printf("%d\n", Cab<true>(true, true));
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printf("%d\n", ab(false, false));
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printf("%d\n", ab(true, true));
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printf("%d\n", ab(1LL, 0LL));
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printf("%d\n", ab(1LL, 1LL));
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if (argc == 2)
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printf("%d\n", ab(0.0, 0.0));
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return 0;
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}

‎llvm/test/tools/llvm-cov/Inputs/mcdc-templates-merge.proftext‎

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_Z2abIbEbT_S0_
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# Func Hash:
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1550
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# Num Counters:
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3
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# Counter Values:
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2
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1
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1
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# Num Bitmap Bytes:
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$1
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# Bitmap Byte Values:
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0x5
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_Z2abIxEbT_S0_
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# Func Hash:
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1550
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# Num Counters:
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3
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# Counter Values:
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2
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2
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1
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# Num Bitmap Bytes:
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$1
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# Bitmap Byte Values:
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0x6
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_Z3CabILb0EEbbb
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# Func Hash:
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99214
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# Num Counters:
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5
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# Counter Values:
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2
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1
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0
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1
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1
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# Num Bitmap Bytes:
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$1
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# Bitmap Byte Values:
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0x5
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_Z3CabILb1EEbbb
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# Func Hash:
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99214
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# Num Counters:
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5
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# Counter Values:
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2
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1
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1
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2
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1
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# Num Bitmap Bytes:
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$1
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# Bitmap Byte Values:
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0xa
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main
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# Func Hash:
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175973464
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# Num Counters:
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2
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# Counter Values:
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1
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0
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‎llvm/test/tools/llvm-cov/Inputs/mcdc-templates-merge.yaml‎

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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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OSABI: ELFOSABI_GNU
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Type: ET_REL
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Machine: EM_X86_64
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SectionHeaderStringTable: .strtab
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- Name: __llvm_covfun
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Type: SHT_PROGBITS
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Flags: [ SHF_GNU_RETAIN ]
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Content: FAD58DE7366495DB2500000058247D0A00000000249EC986A505B62F0101010105050127210C020109070010200502000700100500110185808080080501050021
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- Name: '__llvm_covfun (1)'
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Type: SHT_PROGBITS
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Flags: [ SHF_GNU_RETAIN ]
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AddressAlign: 0x8
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Content: 9CC3B348501DBFE8480000008E83010000000000249EC986A505B62F010103010D0D1105090901171A020201010B000C01000B0011280403000B0016300D02010300000B000C0D0010001130110603020000100011050015001630000A02000000150016
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- Name: '__llvm_covfun (2)'
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Content: 9873627177A03F8E460000008E83010000000000249EC986A505B62F010102010D0D110901171A020201010B000C01000B0011280403000B0016300D02010300000B000C0D0010001130110603020000100011050015001630090002000000150016
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Content: 000000001D0000000000000006000000021A0000186D6364632D74656D706C617465732D6D657267652E637070000000
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- Type: SectionHeaderTable
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- Name: .strtab
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- Name: __llvm_covfun
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- Name: '__llvm_covfun (1)'
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- Name: '__llvm_covfun (2)'
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- Name: '__llvm_covfun (3)'
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- Name: '__llvm_covfun (4)'
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- Name: '__llvm_covfun (5)'
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- Name: __llvm_covmap
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- Name: __llvm_prf_names
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- Name: .symtab
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Symbols:
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- Name: __llvm_covmap
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Type: STT_SECTION
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Section: __llvm_covmap
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- Name: __llvm_prf_names
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Type: STT_SECTION
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Section: __llvm_prf_names
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Binding: STB_WEAK
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Size: 0x41
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Size: 0x64
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Other: [ STV_HIDDEN ]
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...

‎llvm/test/tools/llvm-cov/branch-macros.test‎

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// RUN: llvm-profdata merge %S/Inputs/branch-macros.proftext -o %t.profdata
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// RUN: llvm-cov show --show-expansions --show-branches=count %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs | FileCheck %S/Inputs/branch-macros.cpp -check-prefixes=CHECK,BRCOV -D#C=999
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// RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs %S/Inputs/branch-macros.cpp | FileCheck %s -check-prefix=FILE
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// RUN: llvm-cov show --binary-counters --show-expansions --show-branches=count %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs | FileCheck %S/Inputs/branch-macros.cpp -check-prefixes=CHECK,BRCOV -D#C=1
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// RUN: llvm-cov report --show-branch-summary %S/Inputs/branch-macros.o32l -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S/Inputs %S/Inputs/branch-macros.cpp | FileCheck %s -check-prefix=REPORT
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// REPORT-NEXT: main 1 0 100.00% 6 0 100.00% 0 0 0.00%
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// REPORT-NEXT: ---
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// REPORT-NEXT: TOTAL 16 4 75.00% 32 0 100.00% 40 16 60.00%
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// FILE: Filename Regions Missed Regions Cover Functions Missed Functions Executed Lines Missed Lines Cover Branches Missed Branches Cover
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// FILE-NEXT: ---
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// FILE-NEXT: branch-macros.cpp 16 4 75.00% 3 0 100.00% 32 0 100.00% 40 16 60.00%
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// FILE-NEXT: ---
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// FILE-NEXT: TOTAL 16 4 75.00% 3 0 100.00% 32 0 100.00% 40 16 60.00%

‎llvm/test/tools/llvm-cov/mcdc-templates-merge.test‎

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# Test `merge-instantiations=merge/any/all`
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RUN: yaml2obj %S/Inputs/mcdc-templates-merge.yaml -o %t.o
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RUN: llvm-profdata merge %S/Inputs/mcdc-templates-merge.proftext -o %t.profdata
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RUN: llvm-cov show --show-mcdc -show-instantiations=true %t.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs | FileCheck %S/Inputs/mcdc-templates-merge.cpp
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RUN: llvm-cov report --show-mcdc-summary %t.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs | FileCheck %s
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REPORT: mcdc-templates-merge.cpp
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# Regions
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CHECK: 10 1 90.00%
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# Functions
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CHECK: 3 0 100.00%
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# Lines
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CHECK: 19 1 94.74%
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# Branches
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CHECK: 11 3 72.73%
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# MC/DC Conditions
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CHECK: 4 2 50.00%
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REPORT: TOTAL

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