1# Check and make sure preset environment variable were set in lit.cfg 2# 3# RUN: %{python} print_environment.py \ 4# RUN: | FileCheck --check-prefix=CHECK-ENV-PRESET %s 5# 6# Check single unset of environment variable 7# 8# RUN: env -u FOO %{python} print_environment.py \ 9# RUN: | FileCheck --check-prefix=CHECK-ENV-UNSET-1 %s 10# 11# Check multiple unsets of environment variables 12# 13# RUN: env -u FOO -u BAR %{python} print_environment.py \ 14# RUN: | FileCheck --check-prefix=CHECK-ENV-UNSET-MULTIPLE %s 15 16# CHECK-ENV-PRESET: BAR = 2 17# CHECK-ENV-PRESET: FOO = 1 18 19# CHECK-ENV-UNSET-1: BAR = 2 20# CHECK-ENV-UNSET-1-NOT: FOO 21 22# CHECK-ENV-UNSET-MULTIPLE-NOT: BAR 23# CHECK-ENV-UNSET-MULTIPLE-NOT: FOO 24