## Tests env command for setting and unsetting single and multiple environment variables.

## Check for setting and removing one environment variable
#
# RUN: env A_FOO=999 -u FOO | FileCheck --check-prefix=CHECK-ENV-1 %s
#
## Check for setting/unsetting multiple environment variables
#
# RUN: env A_FOO=1 -u FOO B_BAR=2 -u BAR C_OOF=3 | FileCheck --check-prefix=CHECK-ENV-MULTIPLE %s

# CHECK-ENV-1: A_FOO = 999
# CHECK-ENV-1-NOT: FOO

# CHECK-ENV-MULTIPLE: A_FOO = 1
# CHECK-ENV-MULTIPLE-NOT: BAR
# CHECK-ENV-MULTIPLE: B_BAR = 2
# CHECK-ENV-MULTIPLE: C_OOF = 3
# CHECK-ENV-MULTIPLE-NOT: FOO