diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/ln/Makefile | 6 | ||||
| -rw-r--r-- | bin/ln/tests/Makefile | 5 | ||||
| -rw-r--r-- | bin/ln/tests/ln_test.sh | 217 |
3 files changed, 228 insertions, 0 deletions
diff --git a/bin/ln/Makefile b/bin/ln/Makefile index b541f8b..d1fb373 100644 --- a/bin/ln/Makefile +++ b/bin/ln/Makefile @@ -1,10 +1,16 @@ # @(#)Makefile 8.2 (Berkeley) 5/31/93 # $FreeBSD$ +.include <bsd.own.mk> + PROG= ln MAN= ln.1 symlink.7 LINKS= ${BINDIR}/ln ${BINDIR}/link MLINKS= ln.1 link.1 +.if ${MK_TESTS} != "no" +SUBDIR+= tests +.endif + .include <bsd.prog.mk> diff --git a/bin/ln/tests/Makefile b/bin/ln/tests/Makefile new file mode 100644 index 0000000..7ac99a9 --- /dev/null +++ b/bin/ln/tests/Makefile @@ -0,0 +1,5 @@ +# $FreeBSD$ + +ATF_TESTS_SH+= ln_test + +.include <bsd.test.mk> diff --git a/bin/ln/tests/ln_test.sh b/bin/ln/tests/ln_test.sh new file mode 100644 index 0000000..f059f56 --- /dev/null +++ b/bin/ln/tests/ln_test.sh @@ -0,0 +1,217 @@ +# +# Copyright 2017 Shivansh Rai +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +set_umask() +{ + if ! umask 022; then + atf_fail "setting umask failed" + fi +} + +atf_test_case L_flag +L_flag_head() +{ + atf_set "descr" "Verify that when creating a hard link to a " \ + "symbolic link, '-L' option creates a hard" \ + "link to the target of the symbolic link" +} + +L_flag_body() +{ + set_umask + atf_check touch A + atf_check ln -s A B + atf_check ln -L B C + stat_A=$(stat -f %i A) + stat_C=$(stat -f %i C) + atf_check_equal "$stat_A" "$stat_C" + atf_check -o inline:'B: symbolic link to A\n' file B +} + +atf_test_case P_flag +P_flag_head() +{ + atf_set "descr" "Verify that when creating a hard link to a " \ + "symbolic link, '-P' option creates a hard " \ + "link to the symbolic link itself" +} + +P_flag_body() +{ + set_umask + atf_check touch A + atf_check ln -s A B + atf_check ln -P B C + stat_B=$(stat -f %i B) + stat_C=$(stat -f %i C) + atf_check_equal "$stat_B" "$stat_C" +} + +atf_test_case f_flag +f_flag_head() +{ + atf_set "descr" "Verify that if the target file already exists, " \ + "'-f' option unlinks it so that link may occur" +} + +f_flag_body() +{ + set_umask + atf_check touch A B + atf_check ln -f A B + stat_A=$(stat -f %i A) + stat_B=$(stat -f %i B) + atf_check_equal "$stat_A" "$stat_B" +} + +atf_test_case target_exists_hard +target_exists_hard_head() +{ + atf_set "descr" "Verify whether creating a hard link fails if the " \ + "target file already exists" +} + +target_exists_hard_body() +{ + atf_check touch A B + atf_check -s exit:1 -e inline:'ln: B: File exists\n' \ + ln A B +} + +atf_test_case target_exists_symbolic +target_exists_symbolic_head() +{ + atf_set "descr" "Verify whether creating a symbolic link fails if " \ + "the target file already exists" +} + +target_exists_symbolic_body() +{ + atf_check touch A B + atf_check -s exit:1 -e inline:'ln: B: File exists\n' \ + ln -s A B +} + +atf_test_case shf_flag_dir +shf_flag_dir_head() { + atf_set "descr" "Verify that if the target directory is a symbolic " \ + "link, '-shf' option prevents following the link" +} + +shf_flag_dir_body() +{ + atf_check mkdir -m 0777 A B + atf_check ln -s A C + atf_check ln -shf B C + atf_check -o inline:'C: symbolic link to B\n' file C +} + +atf_test_case snf_flag_dir +snf_flag_dir_head() { + atf_set "descr" "Verify that if the target directory is a symbolic " \ + "link, '-snf' option prevents following the link" +} + +snf_flag_dir_body() +{ + atf_check mkdir -m 0777 A B + atf_check ln -s A C + atf_check ln -snf B C + atf_check -o inline:'C: symbolic link to B\n' file C +} + +atf_test_case sf_flag +sf_flag_head() +{ + atf_set "descr" "Verify that if the target file already exists, " \ + "'-sf' option unlinks it and creates a symbolic link " \ + "to the source file" +} + +sf_flag_body() +{ + atf_check touch A B + atf_check ln -sf A B + atf_check -o inline:'B: symbolic link to A\n' file B +} + +atf_test_case s_flag +s_flag_head() +{ + atf_set "descr" "Verify that '-s' option creates a symbolic link" +} + +s_flag_body() +{ + set_umask + atf_check touch A + atf_check ln -s A B + atf_check -o inline:'B: symbolic link to A\n' file B +} + +atf_test_case s_flag_broken +s_flag_broken_head() +{ + atf_set "descr" "Verify that if the source file does not exists, '-s' " \ + "option creates a broken symbolic link to the source file" +} + +s_flag_broken_body() +{ + atf_check ln -s A B + atf_check -o inline:'B: broken symbolic link to A\n' file B +} + +atf_test_case sw_flag +sw_flag_head() +{ + atf_set "descr" "Verify that '-sw' option produces a warning if the " \ + "source of a symbolic link does not currently exist" +} + +sw_flag_body() +{ + atf_check -s exit:0 -e inline:'ln: warning: A: No such file or directory\n' \ + ln -sw A B + atf_check -o inline:'B: broken symbolic link to A\n' file B +} + +atf_init_test_cases() +{ + atf_add_test_case L_flag + atf_add_test_case P_flag + atf_add_test_case f_flag + atf_add_test_case target_exists_hard + atf_add_test_case target_exists_symbolic + atf_add_test_case shf_flag_dir + atf_add_test_case snf_flag_dir + atf_add_test_case sf_flag + atf_add_test_case s_flag + atf_add_test_case s_flag_broken + atf_add_test_case sw_flag +} |
