"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "unit-tests/varmod-exclam-shell.mk" between
bmake-20201101.tar.gz and bmake-20201117.tar.gz

About: bmake a BSD make tool (derived from NetBSD’s make).

varmod-exclam-shell.mk  (bmake-20201101):varmod-exclam-shell.mk  (bmake-20201117)
# $NetBSD: varmod-exclam-shell.mk,v 1.3 2020/10/24 08:46:08 rillig Exp $ # $NetBSD: varmod-exclam-shell.mk,v 1.4 2020/11/03 18:42:33 rillig Exp $
# #
# Tests for the :!cmd! variable modifier. # Tests for the :!cmd! variable modifier, which evaluates the modifier
# argument, independent of the value or the name of the original variable.
.if ${:!echo hello | tr 'l' 'l'!} != "hello" .if ${:!echo hello | tr 'l' 'l'!} != "hello"
. warning unexpected . error
.endif .endif
# The output is truncated at the first null byte. # The output is truncated at the first null byte.
# Cmd_Exec returns only a string pointer without length information. # Cmd_Exec returns only a string pointer without length information.
# Truncating the output is not necessarily intended but may also be a side
# effect from the implementation. Having null bytes in the output of a
# shell command is so unusual that it doesn't matter in practice.
.if ${:!echo hello | tr 'l' '\0'!} != "he" .if ${:!echo hello | tr 'l' '\0'!} != "he"
. warning unexpected . error
.endif .endif
# The newline at the end of the output is stripped.
.if ${:!echo!} != "" .if ${:!echo!} != ""
. warning A newline at the end of the output must be stripped. . error
.endif .endif
# Only the final newline of the output is stripped. All other newlines are
# converted to spaces.
.if ${:!echo;echo!} != " " .if ${:!echo;echo!} != " "
. warning Only a single newline at the end of the output is stripped. . error
.endif .endif
# Each newline in the output is converted to a space, except for the newline
# at the end of the output, which is stripped.
.if ${:!echo;echo;echo;echo!} != " " .if ${:!echo;echo;echo;echo!} != " "
. warning Other newlines in the output are converted to spaces. . error
.endif .endif
all: all:
@:; @:;
 End of changes. 11 change blocks. 
7 lines changed or deleted 16 lines changed or added

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