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