clang/test/Driver/env.c

   1 // These tests try to ensure that the driver operates reasonably when run with
   2 // a strange environment. Unfortunately, it requires a normal shell and the
   3 // 'env' command that understands arguments, unlike the LIT built-in env.
   4 //
   5 // REQUIRES: shell
   6 // The PATH variable is heavily used when trying to find a linker.
   7 // RUN: env -i LC_ALL=C LD_LIBRARY_PATH="$LD_LIBRARY_PATH" CLANG_NO_DEFAULT_CONFIG=1 \
   8 // RUN:   %clang %s -### -o %t.o --target=i386-unknown-linux \
   9 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
  10 // RUN:     --rtlib=platform --unwindlib=platform -no-pie \
  11 // RUN:     --gcc-toolchain="" 2>&1 | FileCheck --check-prefix=CHECK-LD-32 %s
  12 //
  13 // RUN: env -i LC_ALL=C PATH="" LD_LIBRARY_PATH="$LD_LIBRARY_PATH" CLANG_NO_DEFAULT_CONFIG=1 \
  14 // RUN:   %clang %s -### -o %t.o --target=i386-unknown-linux \
  15 // RUN:     --sysroot=%S/Inputs/basic_linux_tree \
  16 // RUN:     --rtlib=platform --unwindlib=platform -no-pie \
  17 // RUN:     --gcc-toolchain="" 2>&1 | FileCheck --check-prefix=CHECK-LD-32 %s
  18 //
  19 // CHECK-LD-32-NOT: warning:
  20 // CHECK-LD-32: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
  21 // CHECK-LD-32: "{{.*}}/usr/lib/gcc/i386-unknown-linux/10.2.0{{/|\\\\}}crtbegin.o"
  22 // CHECK-LD-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/10.2.0"
  23 // CHECK-LD-32: "-L[[SYSROOT]]/usr/lib/gcc/i386-unknown-linux/10.2.0/../../../../i386-unknown-linux/lib"
  24 // CHECK-LD-32: "-L[[SYSROOT]]/lib"
  25 // CHECK-LD-32: "-L[[SYSROOT]]/usr/lib"