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90 lines
1.8 KiB
Perl
90 lines
1.8 KiB
Perl
# -*-perl-*-
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$description = "Test 'private' variables.";
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$details = "";
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# 1: Simple verification that private variables are not inherited
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&run_make_test('
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a:
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F = g
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a: F = a
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b: private F = b
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a b c: ; @echo $@: F=$(F)
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a: b
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b: c
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',
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'', "c: F=a\nb: F=b\na: F=a\n");
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# 2: Again, but this time we start with "b" so "a"'s variable is not in scope
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&run_make_test(undef, 'b', "c: F=g\nb: F=b\n");
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# 3: Verification with pattern-specific variables
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&run_make_test('
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t.a:
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F1 = g
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F2 = g
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%.a: private F1 = a
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%.a: F2 = a
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t.a t.b: ; @echo $@: F1=$(F1) / F2=$(F2)
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t.a: t.b
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',
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'', "t.b: F1=g / F2=a\nt.a: F1=a / F2=a\n");
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# 4: Test private global variables
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&run_make_test('
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a:
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private F = g
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G := $(F)
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a:
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b: F = b
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a b: ; @echo $@: F=$(F) / G=$(G)
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a: b
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',
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'', "b: F=b / G=g\na: F= / G=g\n");
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# 5: Multiple conditions on the same variable. Test export.
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delete $ENV{'_X'};
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&run_make_test('
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_X = x
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a: export override private _X = a
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a: ; @echo _X=$(_X) / _X=$$_X
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',
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'', "_X=a / _X=a");
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# 6: Test override.
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&run_make_test(undef, '_X=c', "_X=a / _X=a\n");
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# 7: Ensure keywords still work as targets
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&run_make_test('
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a: export override private foo bar
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foo bar export override private: ; @echo $@
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',
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'', "export\noverride\nprivate\nfoo\nbar\n");
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# 8: Ensure keywords still work as variables
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&run_make_test('
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private = g
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a: private = a
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a: b
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a b: ; @echo $@=$(private)
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',
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'', "b=a\na=a\n");
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# 9: make sure private suppresses inheritence
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run_make_test(q!
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DEFS = FOO
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all: bar1
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bar1: private DEFS += 1
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bar3: private DEFS += 3
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bar1: bar2
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bar2: bar3
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bar1 bar2 bar3: ; @echo '$@: $(DEFS)'
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!,
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'', "bar3: FOO 3\nbar2: FOO\nbar1: FOO 1\n");
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1;
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