mirror of
https://git.savannah.gnu.org/git/make.git
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87 lines
2.6 KiB
Text
87 lines
2.6 KiB
Text
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# -*-perl-*-
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$description = "Test the --warn option.";
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my %warn_test = (
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'--warn' => '', '--warn=warn' => '', '--warn=error --warn=warn' => '',
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'--warn --warn=error' => '=error',
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'--warn=ignore --warn=error --warn=ignore --warn=undefined-var' => '=ignore,undefined-var',
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'--warn=undefined-var:error --warn' => '=warn,undefined-var:error'
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);
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# Verify the deprecated --warn-undefined-variables option
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run_make_test(q!
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$(info MF=$(MAKEFLAGS))
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all:; @#HELPER# env MAKEFLAGS
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!,
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'--warn-undefined-variables', "MF= --warn=undefined-var\nMAKEFLAGS= --warn=undefined-var");
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# Verify parsing of --warn in various forms.
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while (my ($f, $r) = each %warn_test) {
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run_make_test(undef, $f, "MF= --warn$r\nMAKEFLAGS= --warn$r");
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}
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# Verify that values set in MAKEFLAGS take effect
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while (my ($f, $r) = each %warn_test) {
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run_make_test(qq!
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MAKEFLAGS += $f
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\$(info MF=\$(MAKEFLAGS))
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all:; \@#HELPER# env MAKEFLAGS
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!,
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'', "MF= --warn$r\nMAKEFLAGS= --warn$r");
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}
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# Verify that make's special variables don't warn even if they're not set
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run_make_test(q!
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vars := $(.VARIABLES) $(MAKECMDGOALS) $(MAKE_RESTARTS) $(CURDIR)
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vars += $(GNUMAKEFLAGS) $(MAKEFLAGS) $(MFLAGS) $(MAKE_COMMAND) $(MAKE)
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vars += $(MAKEFILE_LIST) $(MAKEOVERRIDES) $(-*-command-variables-*-)
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vars += $(.RECIPEPREFIX) $(.LOADED) $(.FEATURES)
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vars += $(SHELL) $(.SHELLFLAGS) $(MAKE_TERMOUT) $(MAKE_TERMERR)
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vars += $(.DEFAULT) $(.DEFAULT_GOAL) $(-*-eval-flags-*-) $(SUFFIXES)
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vars += $(VPATH) $(GPATH)
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all:;
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!,
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'--warn=undefined-var', "#MAKE#: 'all' is up to date.");
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# sv 63609.
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# Test for buffer overrun in warn_undefined.
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run_make_test(q!
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all:;
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X := $(averyveryveryloooooooooooooooooooooooooooongvariablename)
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!,
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'--warn=undefined-var',
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"#MAKEFILE#:3: reference to undefined variable 'averyveryveryloooooooooooooooooooooooooooongvariablename'
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#MAKE#: 'all' is up to date.\n"
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);
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# Check undefined variable warnings
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# With no options or with ignore, nothing should happen
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run_make_test('
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EMPTY =
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EREF = $(EMPTY)
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UREF = $(UNDEFINED)
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SEREF := $(EREF)
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SUREF := $(UREF)
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all: ; @echo ref $(EREF) $(UREF)',
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'', 'ref');
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run_make_test(undef, '--warn=undefined-var:ignore', 'ref');
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# Check warnings
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run_make_test(undef, '--warn=undefined-var',
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"#MAKEFILE#:7: reference to undefined variable 'UNDEFINED'
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#MAKEFILE#:9: reference to undefined variable 'UNDEFINED'
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ref");
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# Check and errors
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run_make_test(undef, '--warn=undefined-var:error',
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"#MAKEFILE#:7: *** reference to undefined variable 'UNDEFINED'. Stop.", 512);
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1;
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