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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-09-22 07:04:10 +0000 |
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committer | <> | 2015-02-02 12:02:31 +0000 |
commit | 23c11479b3ad787adc7a651ee0c4347839e47723 (patch) | |
tree | 3aa9e1125da84f7e3bd764bbff577c42a766508b /checks/073.shift | |
download | m4-tarball-23c11479b3ad787adc7a651ee0c4347839e47723.tar.gz |
Diffstat (limited to 'checks/073.shift')
-rw-r--r-- | checks/073.shift | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/checks/073.shift b/checks/073.shift new file mode 100644 index 0000000..96d2155 --- /dev/null +++ b/checks/073.shift @@ -0,0 +1,42 @@ +dnl @ ../doc/m4.texi:2978: Origin of test +dnl @ expected status: 0 +dnl @ extra options: +dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software +dnl @ Foundation, Inc. +dnl @ This file is free software; the Free Software Foundation +dnl @ gives unlimited permission to copy and/or distribute it +dnl @ with or without modifications, as long as this notice +dnl @ is preserved. +define(`cond', +`ifelse(`$#', `1', `$1', + `ifelse($1, `$2', `$3', + `$0(shift(shift(shift($@))))')')')dnl +define(`side', `define(`counter', incr(counter))$1')dnl +define(`example1', +`define(`counter', `0')dnl +ifelse(side(`$1'), `yes', `one comparison: ', + side(`$1'), `no', `two comparisons: ', + side(`$1'), `maybe', `three comparisons: ', + `side(`default answer: ')')counter')dnl +define(`example2', +`define(`counter', `0')dnl +cond(`side(`$1')', `yes', `one comparison: ', + `side(`$1')', `no', `two comparisons: ', + `side(`$1')', `maybe', `three comparisons: ', + `side(`default answer: ')')counter')dnl +example1(`yes') +dnl @result{}one comparison: 3 +example1(`no') +dnl @result{}two comparisons: 3 +example1(`maybe') +dnl @result{}three comparisons: 3 +example1(`feeling rather indecisive today') +dnl @result{}default answer: 4 +example2(`yes') +dnl @result{}one comparison: 1 +example2(`no') +dnl @result{}two comparisons: 2 +example2(`maybe') +dnl @result{}three comparisons: 3 +example2(`feeling rather indecisive today') +dnl @result{}default answer: 4 |