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ln: Clean up and simplify tests.
MFC after: 1 week Sponsored by: Klara, Inc. Reviewed by: allanjude Differential Revision: https://reviews.freebsd.org/D44512
This commit is contained in:
parent
437d53daf7
commit
e0afcbc856
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@ -1,4 +1,6 @@
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright 2017 Shivansh Rai
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# All rights reserved.
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#
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@ -23,13 +25,15 @@
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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#
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set_umask()
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atf_check_same_file()
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{
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if ! umask 022; then
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atf_fail "setting umask failed"
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fi
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atf_check_equal "$(stat -f %d,%i "$1")" "$(stat -f %d,%i "$2")"
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}
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atf_check_symlink_to()
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{
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atf_check -o inline:"$1\n" readlink "$2"
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}
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atf_test_case L_flag
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@ -39,18 +43,13 @@ L_flag_head()
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"symbolic link, '-L' option creates a hard" \
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"link to the target of the symbolic link"
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}
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L_flag_body()
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{
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set_umask
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atf_check touch A
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atf_check ln -s A B
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atf_check ln -L B C
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stat_A=$(stat -f %i A)
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stat_C=$(stat -f %i C)
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atf_check_equal "$stat_A" "$stat_C"
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_same_file A C
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atf_check_symlink_to A B
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}
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atf_test_case P_flag
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@ -60,16 +59,12 @@ P_flag_head()
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"symbolic link, '-P' option creates a hard " \
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"link to the symbolic link itself"
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}
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P_flag_body()
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{
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set_umask
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atf_check touch A
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atf_check ln -s A B
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atf_check ln -P B C
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stat_B=$(stat -f %i B)
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stat_C=$(stat -f %i C)
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atf_check_equal "$stat_B" "$stat_C"
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atf_check_same_file B C
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}
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atf_test_case f_flag
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@ -78,15 +73,11 @@ f_flag_head()
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atf_set "descr" "Verify that if the target file already exists, " \
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"'-f' option unlinks it so that link may occur"
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}
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f_flag_body()
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{
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set_umask
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atf_check touch A B
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atf_check ln -f A B
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stat_A=$(stat -f %i A)
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stat_B=$(stat -f %i B)
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atf_check_equal "$stat_A" "$stat_B"
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atf_check_same_file A B
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}
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atf_test_case target_exists_hard
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@ -95,10 +86,8 @@ target_exists_hard_head()
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atf_set "descr" "Verify whether creating a hard link fails if the " \
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"target file already exists"
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}
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target_exists_hard_body()
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{
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set_umask
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atf_check touch A B
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atf_check -s exit:1 -e inline:'ln: B: File exists\n' \
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ln A B
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@ -110,10 +99,8 @@ target_exists_symbolic_head()
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atf_set "descr" "Verify whether creating a symbolic link fails if " \
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"the target file already exists"
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}
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target_exists_symbolic_body()
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{
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set_umask
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atf_check touch A B
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atf_check -s exit:1 -e inline:'ln: B: File exists\n' \
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ln -s A B
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@ -124,13 +111,12 @@ shf_flag_dir_head() {
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atf_set "descr" "Verify that if the target directory is a symbolic " \
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"link, '-shf' option prevents following the link"
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}
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shf_flag_dir_body()
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{
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atf_check mkdir -m 0777 A B
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atf_check ln -s A C
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atf_check ln -shf B C
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT C
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atf_check test -L C
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atf_check -o inline:'B\n' readlink C
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}
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@ -139,14 +125,12 @@ snf_flag_dir_head() {
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atf_set "descr" "Verify that if the target directory is a symbolic " \
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"link, '-snf' option prevents following the link"
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}
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snf_flag_dir_body()
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{
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atf_check mkdir -m 0777 A B
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atf_check ln -s A C
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atf_check ln -snf B C
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT C
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atf_check -o inline:'B\n' readlink C
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atf_check_symlink_to B C
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}
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atf_test_case sF_flag
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@ -156,13 +140,11 @@ sF_flag_head()
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"and is a directory, then '-sF' option removes " \
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"it so that the link may occur"
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}
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sF_flag_body()
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{
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atf_check mkdir A B
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atf_check ln -sF A B
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_symlink_to A B
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}
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atf_test_case sf_flag
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@ -172,14 +154,11 @@ sf_flag_head()
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"'-sf' option unlinks it and creates a symbolic link " \
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"to the source file"
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}
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sf_flag_body()
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{
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set_umask
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atf_check touch A B
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atf_check ln -sf A B
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_symlink_to A B
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}
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atf_test_case s_flag
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{
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atf_set "descr" "Verify that '-s' option creates a symbolic link"
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}
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s_flag_body()
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{
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set_umask
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atf_check touch A
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atf_check ln -s A B
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_symlink_to A B
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}
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atf_test_case s_flag_broken
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atf_set "descr" "Verify that if the source file does not exists, '-s' " \
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"option creates a broken symbolic link to the source file"
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}
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s_flag_broken_body()
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{
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atf_check ln -s A B
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_symlink_to A B
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}
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atf_test_case sw_flag
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atf_set "descr" "Verify that '-sw' option produces a warning if the " \
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"source of a symbolic link does not currently exist"
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}
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sw_flag_body()
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{
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atf_check -s exit:0 -e inline:'ln: warning: A: No such file or directory\n' \
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ln -sw A B
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atf_check -o inline:'Symbolic Link\n' stat -f %SHT B
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atf_check -o inline:'A\n' readlink B
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atf_check_symlink_to A B
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}
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atf_init_test_cases()
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