; Test that llvm-profgen detects and reports mismatching pseudo probe descriptor
; hashes for the same function across translation units.

; RUN: rm -rf %t
; RUN: split-file %s %t

;; ELF
; RUN: yaml2obj %t/elf.yaml -o %t/test.elf
; RUN: llvm-profgen --show-disassembly-only --binary=%t/test.elf --output=%t/test.prof \
; RUN:   2>&1 | FileCheck %s --check-prefix=SUMMARY
; RUN: llvm-profgen --show-disassembly-only --show-detailed-warning \
; RUN:   --binary=%t/test.elf --output=%t/test.prof 2>&1 | FileCheck %s --check-prefix=DETAIL

;; COFF
; RUN: yaml2obj %t/coff.yaml -o %t/test.exe
; RUN: llvm-profgen --show-disassembly-only --binary=%t/test.exe --output=%t/test-coff.prof \
; RUN:   2>&1 | FileCheck %s --check-prefix=SUMMARY
; RUN: llvm-profgen --show-disassembly-only --show-detailed-warning \
; RUN:   --binary=%t/test.exe --output=%t/test-coff.prof 2>&1 | FileCheck %s --check-prefix=DETAIL

; SUMMARY: warning: 1 functions have mismatching pseudo probe descriptors across translation units.
; SUMMARY-NOT: warning: pseudo probe descriptor for foo has mismatching hash

; DETAIL: warning: pseudo probe descriptor for foo has mismatching hash across TUs: {{0x[0-9a-f]+}} vs {{0x[0-9a-f]+}}
; DETAIL: warning: 1 functions have mismatching pseudo probe descriptors across translation units.

;--- elf.yaml
## Minimal ELF executable with .pseudo_probe_desc containing two entries for
## the same function GUID (0x1234567890ABCDEF) with different hashes
## (0xDEADBEEF vs 0xCAFEBABE).
--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_EXEC
  Machine: EM_X86_64
  Entry:   0x400000
ProgramHeaders:
  - Type:     PT_LOAD
    Flags:    [PF_X, PF_R]
    VAddr:    0x400000
    FirstSec: .text
    LastSec:  .pseudo_probe
Sections:
  - Name:    .text
    Type:    SHT_PROGBITS
    Flags:   [SHF_ALLOC, SHF_EXECINSTR]
    Address: 0x400000
    Content: C3
  - Name:    .pseudo_probe_desc
    Type:    SHT_PROGBITS
    Flags:   [SHF_ALLOC]
    ## Two descriptors: same GUID=0x1234567890ABCDEF, different hashes.
    ## Entry 1: GUID=0x1234567890ABCDEF, Hash=0xDEADBEEF, Name="foo"
    ## Entry 2: GUID=0x1234567890ABCDEF, Hash=0xCAFEBABE, Name="foo"
    Content: EFCDAB9078563412EFBEADDE0000000003666F6FEFCDAB9078563412BEBAFECA0000000003666F6F
  - Name:    .pseudo_probe
    Type:    SHT_PROGBITS
    Flags:   [SHF_ALLOC]
    Content: ''

;--- coff.yaml
## Minimal PE/COFF executable with the same .pseudo_probe_desc content.
--- !COFF
OptionalHeader:
  AddressOfEntryPoint: 0x1000
  ImageBase:           0x140000000
  SectionAlignment:    4096
  FileAlignment:       512
  MajorOperatingSystemVersion: 6
  MinorOperatingSystemVersion: 0
  MajorImageVersion:   0
  MinorImageVersion:   0
  MajorSubsystemVersion: 6
  MinorSubsystemVersion: 0
  Subsystem:           IMAGE_SUBSYSTEM_WINDOWS_CUI
  DLLCharacteristics:  []
  SizeOfStackReserve:  1048576
  SizeOfStackCommit:   4096
  SizeOfHeapReserve:   1048576
  SizeOfHeapCommit:    4096
header:
  Machine:         IMAGE_FILE_MACHINE_AMD64
  Characteristics: [IMAGE_FILE_EXECUTABLE_IMAGE, IMAGE_FILE_LARGE_ADDRESS_AWARE]
sections:
  - Name:            .text
    Characteristics: [IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ]
    VirtualAddress:  0x1000
    VirtualSize:     1
    SectionData:     C3
  - Name:            .pseudo_probe_desc
    Characteristics: [IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ]
    VirtualAddress:  0x2000
    VirtualSize:     40
    SectionData:     EFCDAB9078563412EFBEADDE0000000003666F6FEFCDAB9078563412BEBAFECA0000000003666F6F
  - Name:            .pseudo_probe
    Characteristics: [IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ]
    VirtualAddress:  0x3000
    VirtualSize:     0
    SectionData:     ''
symbols: []