llvm-project

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Test the linker line tables on roughly the following example:
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==> foo.h <==
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void bar(void);
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inline void foo(void) {
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  bar();
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}
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==> pdb_lines_1.c <==
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#include "foo.h"
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int main(void) {
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  foo();
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  return 42;
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}
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==> pdb_lines_2.c <==
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void bar(void) {
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}
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$ cl -c -Z7 pdb_lines*.c
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RUN: yaml2obj %S/Inputs/pdb_lines_1.yaml -o %t.pdb_lines_1.obj
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RUN: yaml2obj %S/Inputs/pdb_lines_2.yaml -o %t.pdb_lines_2.obj
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RUN: rm -f %t.exe %t.pdb
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RUN: lld-link -debug -entry:main -nodefaultlib -out:%t.exe -pdb:%t.pdb %t.pdb_lines_1.obj %t.pdb_lines_2.obj
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RUN: llvm-pdbutil pdb2yaml -modules -module-files -subsections=lines,fc %t.pdb | FileCheck %s
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CHECK-LABEL: DbiStream:
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CHECK-NEXT:   VerHeader:       V70
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CHECK-NEXT:   Age:             1
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CHECK-NEXT:   BuildNumber:     36363
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CHECK-NEXT:   PdbDllVersion:   0
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CHECK-NEXT:   PdbDllRbld:      0
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CHECK-NEXT:   Flags:           0
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CHECK-NEXT:   MachineType:     Amd64
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CHECK-NEXT:   Modules:
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CHECK-LABEL:    - Module:          {{.*}}pdb_lines_1.obj
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CHECK-NEXT:       ObjFile:         {{.*}}pdb_lines_1.obj
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CHECK-NEXT:       SourceFiles:
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CHECK-NEXT:         - '{{.*}}pdb_lines_1.c'
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CHECK-NEXT:         - '{{.*}}foo.h'
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CHECK-NEXT:       Subsections:
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CHECK-NEXT:         - !Lines
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CHECK-NEXT:           CodeSize:        19
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CHECK-NEXT:           Flags:           [  ]
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CHECK-NEXT:           RelocOffset:     0
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CHECK-NEXT:           RelocSegment:    1
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CHECK-NEXT:           Blocks:
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CHECK-NEXT:             - FileName:        '{{.*}}pdb_lines_1.c'
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CHECK-NEXT:               Lines:
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CHECK-NEXT:                 - Offset:          0
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CHECK-NEXT:                   LineStart:       2
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          4
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CHECK-NEXT:                   LineStart:       3
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          9
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CHECK-NEXT:                   LineStart:       4
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          14
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CHECK-NEXT:                   LineStart:       5
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:               Columns:
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CHECK-NEXT:         - !Lines
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CHECK-NEXT:           CodeSize:        14
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CHECK-NEXT:           Flags:           [  ]
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CHECK-NEXT:           RelocOffset:     32
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CHECK-NEXT:           RelocSegment:    1
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CHECK-NEXT:           Blocks:
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CHECK-NEXT:             - FileName:        '{{.*}}foo.h'
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CHECK-NEXT:               Lines:
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CHECK-NEXT:                 - Offset:          0
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CHECK-NEXT:                   LineStart:       2
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          4
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CHECK-NEXT:                   LineStart:       3
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          9
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CHECK-NEXT:                   LineStart:       4
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:               Columns:
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CHECK-NEXT:         - !FileChecksums
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CHECK-NEXT:           Checksums:
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CHECK-NEXT:             - FileName:        '{{.*}}pdb_lines_1.c'
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CHECK-NEXT:               Kind:            MD5
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CHECK-NEXT:               Checksum:        4EB19DCD86C3BA2238A255C718572E7B
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CHECK-NEXT:             - FileName:        '{{.*}}foo.h'
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CHECK-NEXT:               Kind:            MD5
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CHECK-NEXT:               Checksum:        061EB73ABB642532857A4F1D9CBAC323
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CHECK-LABEL:    - Module:          {{.*}}pdb_lines_2.obj
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CHECK-NEXT:       ObjFile:         {{.*}}pdb_lines_2.obj
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CHECK-NEXT:       SourceFiles:
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CHECK-NEXT:         - '{{.*}}pdb_lines_2.c'
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CHECK-NEXT:       Subsections:
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CHECK-NEXT:         - !Lines
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CHECK-NEXT:           CodeSize:        1
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CHECK-NEXT:           Flags:           [  ]
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CHECK-NEXT:           RelocOffset:     48
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CHECK-NEXT:           RelocSegment:    1
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CHECK-NEXT:           Blocks:
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CHECK-NEXT:             - FileName:        '{{.*}}pdb_lines_2.c'
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CHECK-NEXT:               Lines:
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CHECK-NEXT:                 - Offset:          0
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CHECK-NEXT:                   LineStart:       1
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:                 - Offset:          0
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CHECK-NEXT:                   LineStart:       2
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CHECK-NEXT:                   IsStatement:     true
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CHECK-NEXT:                   EndDelta:        0
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CHECK-NEXT:               Columns:
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CHECK-NEXT:         - !FileChecksums
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CHECK-NEXT:           Checksums:
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CHECK-NEXT:             - FileName:        '{{.*}}pdb_lines_2.c'
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CHECK-NEXT:               Kind:            MD5
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CHECK-NEXT:               Checksum:        DF91CB3A2B8D917486574BB50CAC4CC7
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CHECK-NEXT:     - Module:          '* Linker *'
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CHECK-NEXT:       ObjFile:         ''
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