| 1 | # -*-perl-*-
|
|---|
| 2 |
|
|---|
| 3 | $description = "Test 'private' variables.";
|
|---|
| 4 |
|
|---|
| 5 | $details = "";
|
|---|
| 6 |
|
|---|
| 7 | # 1: Simple verification that private variables are not inherited
|
|---|
| 8 | &run_make_test('
|
|---|
| 9 | a:
|
|---|
| 10 | F = g
|
|---|
| 11 | a: F = a
|
|---|
| 12 | b: private F = b
|
|---|
| 13 |
|
|---|
| 14 | a b c: ; @echo $@: F=$(F)
|
|---|
| 15 | a: b
|
|---|
| 16 | b: c
|
|---|
| 17 | ',
|
|---|
| 18 | '', "c: F=a\nb: F=b\na: F=a\n");
|
|---|
| 19 |
|
|---|
| 20 | # 2: Again, but this time we start with "b" so "a"'s variable is not in scope
|
|---|
| 21 | &run_make_test(undef, 'b', "c: F=g\nb: F=b\n");
|
|---|
| 22 |
|
|---|
| 23 | # 3: Verification with pattern-specific variables
|
|---|
| 24 | &run_make_test('
|
|---|
| 25 | t.a:
|
|---|
| 26 |
|
|---|
| 27 | F1 = g
|
|---|
| 28 | F2 = g
|
|---|
| 29 | %.a: private F1 = a
|
|---|
| 30 | %.a: F2 = a
|
|---|
| 31 |
|
|---|
| 32 | t.a t.b: ; @echo $@: F1=$(F1) / F2=$(F2)
|
|---|
| 33 | t.a: t.b
|
|---|
| 34 | ',
|
|---|
| 35 | '', "t.b: F1=g / F2=a\nt.a: F1=a / F2=a\n");
|
|---|
| 36 |
|
|---|
| 37 | # 4: Test private global variables
|
|---|
| 38 | &run_make_test('
|
|---|
| 39 | a:
|
|---|
| 40 | private F = g
|
|---|
| 41 | G := $(F)
|
|---|
| 42 | a:
|
|---|
| 43 | b: F = b
|
|---|
| 44 |
|
|---|
| 45 | a b: ; @echo $@: F=$(F) / G=$(G)
|
|---|
| 46 | a: b
|
|---|
| 47 | ',
|
|---|
| 48 | '', "b: F=b / G=g\na: F= / G=g\n");
|
|---|
| 49 |
|
|---|
| 50 | # 5: Multiple conditions on the same variable. Test export.
|
|---|
| 51 | delete $ENV{'_X'};
|
|---|
| 52 | &run_make_test('
|
|---|
| 53 | _X = x
|
|---|
| 54 | a: export override private _X = a
|
|---|
| 55 | a: ; @echo _X=$(_X) / _X=$$_X
|
|---|
| 56 | ',
|
|---|
| 57 | '', "_X=a / _X=a");
|
|---|
| 58 |
|
|---|
| 59 | # 6: Test override.
|
|---|
| 60 | &run_make_test(undef, '_X=c', "_X=a / _X=a\n");
|
|---|
| 61 |
|
|---|
| 62 | # 7: Ensure keywords still work as targets
|
|---|
| 63 | &run_make_test('
|
|---|
| 64 | a: export override private foo bar
|
|---|
| 65 | foo bar export override private: ; @echo $@
|
|---|
| 66 | ',
|
|---|
| 67 | '', "export\noverride\nprivate\nfoo\nbar\n");
|
|---|
| 68 |
|
|---|
| 69 | # 8: Ensure keywords still work as variables
|
|---|
| 70 | &run_make_test('
|
|---|
| 71 | private = g
|
|---|
| 72 | a: private = a
|
|---|
| 73 | a: b
|
|---|
| 74 | a b: ; @echo $@=$(private)
|
|---|
| 75 | ',
|
|---|
| 76 | '', "b=a\na=a\n");
|
|---|
| 77 |
|
|---|
| 78 | 1;
|
|---|