| 1 | # -*-perl-*-
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| 2 | $description = "Test the call function.\n";
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| 3 |
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| 4 | $details = "Try various uses of call and ensure they all give the correct
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| 5 | results.\n";
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| 6 |
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| 7 | open(MAKEFILE, "> $makefile");
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| 8 |
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| 9 | # The Contents of the MAKEFILE ...
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| 10 |
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| 11 | print MAKEFILE <<'EOMAKE';
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| 12 | # Simple, just reverse two things
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| 13 | #
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| 14 | reverse = $2 $1
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| 15 |
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| 16 | # A complex `map' function, using recursive `call'.
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| 17 | #
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| 18 | map = $(foreach a,$2,$(call $1,$a))
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| 19 |
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| 20 | # Test using a builtin; this is silly as it's simpler to do without call
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| 21 | #
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| 22 | my-notdir = $(call notdir,$(1))
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| 23 |
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| 24 | # Test using non-expanded builtins
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| 25 | #
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| 26 | my-foreach = $(foreach $(1),$(2),$(3))
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| 27 | my-if = $(if $(1),$(2),$(3))
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| 28 |
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| 29 | # Test recursive invocations of call with different arguments
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| 30 | #
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| 31 | one = $(1) $(2) $(3)
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| 32 | two = $(call one,$(1),foo,$(2))
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| 33 |
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| 34 | # Test recursion on the user-defined function. As a special case make
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| 35 | # won't error due to this.
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| 36 | # Implement transitive closure using $(call ...)
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| 37 | #
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| 38 | DEP_foo = bar baz quux
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| 39 | DEP_baz = quux blarp
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| 40 | rest = $(wordlist 2,$(words ${1}),${1})
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| 41 | tclose = $(if $1,$(firstword $1) \
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| 42 | $(call tclose,$(sort ${DEP_$(firstword $1)} $(call rest,$1))))
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| 43 |
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| 44 | all: ; @echo '$(call reverse,bar,foo)'; \
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| 45 | echo '$(call map,origin,MAKE reverse map)'; \
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| 46 | echo '$(call my-notdir,a/b c/d e/f)'; \
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| 47 | echo '$(call my-foreach)'; \
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| 48 | echo '$(call my-foreach,a,,,)'; \
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| 49 | echo '$(call my-if,a,b,c)'; \
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| 50 | echo '$(call two,bar,baz)'; \
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| 51 | echo '$(call tclose,foo)'
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| 52 |
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| 53 |
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| 54 |
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| 55 | EOMAKE
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| 56 |
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| 57 | # These won't work until/unless PR/1527 is resolved.
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| 58 | # echo '$(call my-foreach,a,x y z,$(a)$(a))'; \
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| 59 | # echo '$(call my-if,,$(warning don't print this),ok)'
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| 60 | #
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| 61 | # $answer = "xx yy zz\nok\n";
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| 62 |
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| 63 | # END of Contents of MAKEFILE
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| 64 |
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| 65 | close(MAKEFILE);
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| 66 |
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| 67 | &run_make_with_options($makefile, "", &get_logfile);
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| 68 | $answer = "foo bar\ndefault file file\nb d f\n\n\nb\nbar foo baz\nfoo bar baz blarp quux \n";
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| 69 | &compare_output($answer, &get_logfile(1));
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| 70 |
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| 71 |
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| 72 | # TEST eclipsing of arguments when invoking sub-calls
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| 73 |
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| 74 | $makefile2 = &get_tmpfile;
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| 75 |
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| 76 | open(MAKEFILE,"> $makefile2");
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| 77 |
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| 78 | print MAKEFILE <<'EOF';
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| 79 |
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| 80 | all = $1 $2 $3 $4 $5 $6 $7 $8 $9
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| 81 |
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| 82 | level1 = $(call all,$1,$2,$3,$4,$5)
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| 83 | level2 = $(call level1,$1,$2,$3)
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| 84 | level3 = $(call level2,$1,$2,$3,$4,$5)
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| 85 |
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| 86 | all:
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| 87 | @echo $(call all,1,2,3,4,5,6,7,8,9,10,11)
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| 88 | @echo $(call level1,1,2,3,4,5,6,7,8)
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| 89 | @echo $(call level2,1,2,3,4,5,6,7,8)
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| 90 | @echo $(call level3,1,2,3,4,5,6,7,8)
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| 91 | EOF
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| 92 |
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| 93 | close(MAKEFILE);
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| 94 |
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| 95 | &run_make_with_options($makefile2, "", &get_logfile);
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| 96 | $answer = "1 2 3 4 5 6 7 8 9\n1 2 3 4 5\n1 2 3\n1 2 3\n";
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| 97 | &compare_output($answer,&get_logfile(1));
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| 98 |
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| 99 | 1;
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