diff options
Diffstat (limited to 'tests/scripts/variables/SHELL')
| -rw-r--r-- | tests/scripts/variables/SHELL | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tests/scripts/variables/SHELL b/tests/scripts/variables/SHELL index 93c1872..adfa5b1 100644 --- a/tests/scripts/variables/SHELL +++ b/tests/scripts/variables/SHELL @@ -4,15 +4,16 @@ $description = "Test proper handling of SHELL."; # Find the default value when SHELL is not set. On UNIX it will be /bin/sh, # but on other platforms who knows? -$oshell = $ENV{SHELL}; +resetENV(); delete $ENV{SHELL}; $mshell = `echo 'all:;\@echo \$(SHELL)' | $make_path -f-`; chop $mshell; # According to POSIX, the value of SHELL in the environment has no impact on # the value in the makefile. +# Note %extraENV takes precedence over the default value for the shell. -$ENV{SHELL} = '/dev/null'; +$extraENV{SHELL} = '/dev/null'; run_make_test('all:;@echo "$(SHELL)"', '', $mshell); # According to POSIX, any value of SHELL set in the makefile should _NOT_ be @@ -21,7 +22,7 @@ run_make_test('all:;@echo "$(SHELL)"', '', $mshell); # all when $(SHELL) is perl :-/. So, we just add an extra initial / and hope # for the best on non-UNIX platforms :-/. -$ENV{SHELL} = $mshell; +$extraENV{SHELL} = $mshell; run_make_test("SHELL := /$mshell\n".' all:;@echo "$(SHELL) $$SHELL" @@ -30,6 +31,8 @@ all:;@echo "$(SHELL) $$SHELL" # As a GNU make extension, if make's SHELL variable is explicitly exported, # then we really _DO_ export it. +$extraENV{SHELL} = $mshell; + run_make_test("export SHELL := /$mshell\n".' all:;@echo "$(SHELL) $$SHELL" ', '', "/$mshell /$mshell"); @@ -38,10 +41,14 @@ all:;@echo "$(SHELL) $$SHELL" # Test out setting of SHELL, both exported and not, as a target-specific # variable. +$extraENV{SHELL} = $mshell; + run_make_test("all: SHELL := /$mshell\n".' all:;@echo "$(SHELL) $$SHELL" ', '', "/$mshell $mshell"); +$extraENV{SHELL} = $mshell; + run_make_test("all: export SHELL := /$mshell\n".' all:;@echo "$(SHELL) $$SHELL" ', '', "/$mshell $mshell"); |