test/tools/llvm-libtool-darwin/no-symbols-warning.test

## This test verifies that the tool emits a warning for object files
## without symbols.

# RUN: yaml2obj --docnum=1 %s -o %t-x86_64-empty.o
# RUN: yaml2obj --docnum=2 %s -o %t-armv7-empty.o
# RUN: echo 'target triple = "arm64-apple-ios8.0.0"' | llvm-as -o %t-empty.bc
# RUN: yaml2obj %S/Inputs/input1.yaml -o %t-non-empty.o

# RUN: llvm-libtool-darwin -static -o %t.lib %t-x86_64-empty.o 2>&1 | \
# RUN:   FileCheck --check-prefix=WARNING %s -DPREFIX=%basename_t.tmp

# WARNING: warning: [[PREFIX]]-x86_64-empty.o has no symbols

# RUN: llvm-libtool-darwin -no_warning_for_no_symbols -static -o %t.lib \
# RUN:   %t-x86_64-empty.o 2>&1 | \
# RUN:   FileCheck %s --allow-empty --implicit-check-not='warning:'

# RUN: llvm-libtool-darwin -static -o %t.lib %t-non-empty.o 2>&1 | \
# RUN:   FileCheck %s --allow-empty --implicit-check-not='warning:'

# RUN: llvm-libtool-darwin -arch_only x86_64 -static -o %t.lib \
# RUN:   %t-non-empty.o %t-armv7-empty.o 2>&1 | \
# RUN:   FileCheck %s --allow-empty --implicit-check-not='warning:'

# RUN: llvm-libtool-darwin -static -o %t.lib %t-empty.bc 2>&1 | \
# RUN:   FileCheck %s --allow-empty --implicit-check-not='warning:'

## x86_64
--- !mach-o
FileHeader:
  magic:           0xFEEDFACF
  cputype:         0x1000007
  cpusubtype:      0x3
  filetype:        0x1
  ncmds:           0
  sizeofcmds:      0
  flags:           0x2000
  reserved:        0x0
...

## armv7
--- !mach-o
FileHeader:
  magic:           0xFEEDFACE
  cputype:         0x0000000C
  cpusubtype:      0x00000009
  filetype:        0x00000001
  ncmds:           0
  sizeofcmds:      0
  flags:           0x00002000