New tests of tabs in fill mode, in particular

when multiple input or output lines are involved.

diff --git a/regress/usr.bin/mandoc/char/space/Makefile b/regress/usr.bin/mandoc/char/space/Makefile
index 1e6ce54..d98afc4 100644 (file)
--- a/regress/usr.bin/mandoc/char/space/Makefile
+++ b/regress/usr.bin/mandoc/char/space/Makefile
@@ -1,8 +1,8 @@
-# $OpenBSD: Makefile,v 1.13 2018/12/15 19:30:19 schwarze Exp $
+# $OpenBSD: Makefile,v 1.14 2022/08/16 18:04:04 schwarze Exp $
 
 REGRESS_TARGETS  = leading-mdoc leading-man multiple trailing-mdoc zerowidth
 REGRESS_TARGETS += eos eos-man break nobreak
-REGRESS_TARGETS += tab tab-man esct-mdoc esct-man
+REGRESS_TARGETS += tab tab-filled tab-man esct-mdoc esct-man
 REGRESS_TARGETS += invalid
 
 UTF8_TARGETS    = zerowidth

diff --git a/regress/usr.bin/mandoc/char/space/tab-filled.in b/regress/usr.bin/mandoc/char/space/tab-filled.in
new file mode 100644 (file)
index 0000000..2c4af1b
--- /dev/null
+++ b/regress/usr.bin/mandoc/char/space/tab-filled.in
@@ -0,0 +1,81 @@
+.\" $OpenBSD: tab-filled.in,v 1.1 2022/08/16 18:04:04 schwarze Exp $
+.TH SPACE-TAB-FILLED 1 "August 16, 2022"
+.SH NAME
+SPACE-TAB-FILLED \- tab characters in fill mode
+.SH DESCRIPTION
+.SS Tabs are relative to the beginning of the current input line.
+one    two
+.br
+\&\c
+\&     t
+.br
+\&
+\&     t
+.br
+a
+1      t
+.br
+a
+22     t
+.br
+a
+333    t
+.br
+a
+4444   t
+.br
+a
+55555  t
+.br
+ab
+1      t
+.br
+ab
+22     t
+.br
+ab
+333    t
+.br
+ab
+4444   t
+.br
+ab
+55555  t
+.SS Tab measurement continues onto the next output line.
+Using a line length of 5n=12n-7n and tab positions of 7n and 9n:
+.br
+.ll 12n
+.ta 7n 9n
+a 1    t
+.br
+a 22   t
+.br
+a 333  t
+.br
+a 4444 t
+.br
+a 55555        t
+.br
+ab 1   t
+.br
+ab 22  t
+.br
+ab 333 t
+.br
+ab 4444        t
+.br
+abc 1  t
+.br
+abc 22 t
+.br
+abc 333        t
+.br
+adcd 1 t
+.br
+abcd 22        t
+.br
+abcde 1        t
+.br
+abcdef 1       t
+.br
+.ll

diff --git a/regress/usr.bin/mandoc/char/space/tab-filled.out_ascii b/regress/usr.bin/mandoc/char/space/tab-filled.out_ascii
new file mode 100644 (file)
index 0000000..4f4231d
--- /dev/null
+++ b/regress/usr.bin/mandoc/char/space/tab-filled.out_ascii
@@ -0,0 +1,57 @@
+SPACE-TAB-FILLED(1)         General Commands Manual        SPACE-TAB-FILLED(1)
+
+N\bNA\bAM\bME\bE
+       SPACE-TAB-FILLED - tab characters in fill mode
+
+D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
+   T\bTa\bab\bbs\bs a\bar\bre\be r\bre\bel\bla\bat\bti\biv\bve\be t\bto\bo t\bth\bhe\be b\bbe\beg\bgi\bin\bnn\bni\bin\bng\bg o\bof\bf t\bth\bhe\be c\bcu\bur\brr\bre\ben\bnt\bt i\bin\bnp\bpu\but\bt l\bli\bin\bne\be.\b.
+       one  two
+            t
+             t
+       a 1    t
+       a 22   t
+       a 333  t
+       a 4444 t
+       a 55555     t
+       ab 1    t
+       ab 22   t
+       ab 333  t
+       ab 4444 t
+       ab 55555     t
+
+   T\bTa\bab\bb m\bme\bea\bas\bsu\bur\bre\bem\bme\ben\bnt\bt c\bco\bon\bnt\bti\bin\bnu\bue\bes\bs o\bon\bnt\bto\bo t\bth\bhe\be n\bne\bex\bxt\bt o\bou\but\btp\bpu\but\bt l\bli\bin\bne\be.\b.
+       Using a line length of 5n=12n-7n and tab positions of 7n and 9n:
+       a
+       1    t
+       a
+       22   t
+       a
+       333  t
+       a
+       4444 t
+       a
+       55555  t
+       ab
+       1   t
+       ab
+       22  t
+       ab
+       333 t
+       ab
+       4444  t
+       abc
+       1  t
+       abc
+       22 t
+       abc
+       333  t
+       adcd
+       1 t
+       abcd
+       22  t
+       abcde
+       1  t
+       abcdef
+       1  t
+
+OpenBSD                         August 16, 2022            SPACE-TAB-FILLED(1)