make/tests/scripts/targets/POSIX
Paul Smith 29f453739f Avoid using false(1) in regression tests
The POSIX standard only requires false(1) to return a "non-zero" exit
code; almost all systems return 1 but some (Solaris!!!) return 255 or
possibly even other values.  Use our helper "fail" instead.

* tests/thelp.pl: Have the "fail" command obey -q.
* tests/scripts/features/parallelism: Helper -q no longer prints fail.
* tests/scripts/targets/POSIX: Replace false with #HELPER# -q fail 1.
* tests/scripts/variables/MAKEFLAGS: Ditto.
* tests/scripts/variables/SHELL: Ditto.
2022-12-31 10:51:24 -05:00

49 lines
1.4 KiB
Perl

# -*-perl-*-
$description = "Test the behaviour of the .POSIX target.";
$details = "";
# Ensure turning on .POSIX enables the -e flag for the shell
run_make_test(qq!
.POSIX:
all: ; \@#HELPER# -q fail 1; true
!,
'', "#MAKE#: *** [#MAKEFILE#:3: all] Error 1\n", 512);
# User settings must override .POSIX
# In the standard .POSIX must be the first thing in the makefile
# but we relax that rule in GNU make.
run_make_test(qq!
.SHELLFLAGS = -xc
.POSIX:
all: ; \@#HELPER# -q fail 1; true
!,
'', "+ #HELPER# -q fail 1\n+ true\n");
# Test the default value of various POSIX-specific variables
my %POSIX = (AR => 'ar', ARFLAGS => '-rv',
YACC => 'yacc', YFLAGS => '',
LEX => 'lex', LFLAGS => '',
LDFLAGS => '',
CC => 'c99', CFLAGS => '-O1',
FC => 'fort77', FFLAGS => '-O1',
SCCSFLAGS => '', SCCSGETFLAGS => '-s');
my $make = join('', map { "\t\@echo '$_=\$($_)'\n" } sort keys %POSIX);
my $r = join('', map { "$_=$POSIX{$_}\n"} sort keys %POSIX);
run_make_test(qq!
.POSIX:
all:
$make
!,
'', $r);
# Make sure that local settings take precedence
%ENV = (%ENV, map { $_ => "xx-$_" } keys %POSIX);
$r = join('', map { "$_=xx-$_\n"} sort keys %POSIX);
run_make_test(undef, '', $r);
# This tells the test driver that the perl test script executed properly.
1;