test/MC/COFF/bigobj.py

   1 # RUN: python %s | llvm-mc -filetype=obj -triple i686-pc-win32 - | llvm-readobj -h | FileCheck %s
   2
   3 from __future__ import print_function
   4
   5 # This test checks that the COFF object emitter can produce objects with
   6 # more than 65279 sections.
   7
   8 # While we only generate 65277 sections, an implicit .text, .data and .bss will
   9 # also be emitted.  This brings the total to 65280.
  10 num_sections = 65277
  11
  12 # CHECK:      ImageFileHeader {
  13 # CHECK-NEXT:   Machine: IMAGE_FILE_MACHINE_I386
  14 # CHECK-NEXT:   SectionCount: 65280
  15 # CHECK-NEXT:   TimeDateStamp: {{[0-9]+}}
  16 # CHECK-NEXT:   PointerToSymbolTable: 0x{{[0-9A-F]+}}
  17 # CHECK-NEXT:   SymbolCount: 195837
  18 # CHECK-NEXT:   OptionalHeaderSize: 0
  19 # CHECK-NEXT:   Characteristics [ (0x0)
  20 # CHECK-NEXT:   ]
  21 # CHECK-NEXT: }
  22
  23 for i in range(0, num_sections):
  24         print("""       .section        .bss,"bw",discard,_b%d
  25         .globl  _b%d                     # @b%d
  26 _b%d:
  27         .byte   0                       # 0x0
  28 """ % (i, i, i, i))