t4000-t4999: detect and signal failure within loop

Failures within `for` and `while` loops can go unnoticed if not detected
and signaled manually since the loop itself does not abort when a
contained command fails, nor will a failure necessarily be detected when
the loop finishes since the loop returns the exit code of the last
command it ran on the final iteration, which may not be the command
which failed. Therefore, detect and signal failures manually within
loops using the idiom `|| return 1` (or `|| exit 1` within subshells).

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Reviewed-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Sunshine 2021-12-09 00:11:13 -05:00 committed by Junio C Hamano
parent db5875aa9f
commit cbe1d9d630
16 changed files with 38 additions and 38 deletions

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@ -174,7 +174,7 @@ test_expect_success 'setup for many rename source candidates' '
do
for j in 0 1 2 3 4 5 6 7 8 9;
do
echo "$i$j" >"path$i$j"
echo "$i$j" >"path$i$j" || return 1
done
done &&
git add "path??" &&

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@ -122,7 +122,7 @@ test_expect_success 'diff --stat with binary files and big change count' '
i=0 &&
while test $i -lt 10000; do
echo $i &&
i=$(($i + 1))
i=$(($i + 1)) || return 1
done >textfile &&
git add textfile &&
git diff --cached --stat binfile textfile >output &&

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@ -325,7 +325,7 @@ test_expect_success 'filename length limit' '
max=$(
for patch in 000[1-9]-*.patch
do
echo "$patch" | wc -c
echo "$patch" | wc -c || exit 1
done |
sort -nr |
head -n 1
@ -343,7 +343,7 @@ test_expect_success 'filename length limit from config' '
max=$(
for patch in 000[1-9]-*.patch
do
echo "$patch" | wc -c
echo "$patch" | wc -c || exit 1
done |
sort -nr |
head -n 1
@ -361,7 +361,7 @@ test_expect_success 'filename limit applies only to basename' '
max=$(
for patch in patches/000[1-9]-*.patch
do
echo "${patch#patches/}" | wc -c
echo "${patch#patches/}" | wc -c || exit 1
done |
sort -nr |
head -n 1

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@ -843,7 +843,7 @@ test_expect_success 'whitespace changes with modification reported (diffstat)' '
test_expect_success 'whitespace-only changes reported across renames (diffstat)' '
git reset --hard &&
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i" || return 1; done >x &&
git add x &&
git commit -m "base" &&
sed -e "5s/^/ /" x >z &&
@ -859,7 +859,7 @@ test_expect_success 'whitespace-only changes reported across renames (diffstat)'
test_expect_success 'whitespace-only changes reported across renames' '
git reset --hard HEAD~1 &&
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i" || return 1; done >x &&
git add x &&
hash_x=$(git hash-object x) &&
before=$(git rev-parse --short "$hash_x") &&

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@ -75,7 +75,7 @@ test_expect_success 'last regexp must not be negated' '
test_expect_success 'setup hunk header tests' '
for i in $diffpatterns
do
echo "$i-* diff=$i"
echo "$i-* diff=$i" || return 1
done > .gitattributes &&
# add all test files to the index

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@ -148,7 +148,7 @@ test_expect_success 'diff -U0' '
for n in $sample
do
git diff -U0 file-?$n
git diff -U0 file-?$n || return 1
done | zc >actual &&
test_cmp expect actual

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@ -100,7 +100,7 @@ test_expect_success 'setup for --cc --raw' '
for i in $(test_seq 1 40)
do
blob=$(echo file$i | git hash-object --stdin -w) &&
trees="$trees$(echo "100644 blob $blob file" | git mktree)$LF"
trees="$trees$(echo "100644 blob $blob file" | git mktree)$LF" || return 1
done
'

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@ -37,7 +37,7 @@ test_expect_success 'diff-files -0' '
for path in $paths
do
>"$path" &&
echo ":000000 100644 $ZERO_OID $ZERO_OID U $path"
echo ":000000 100644 $ZERO_OID $ZERO_OID U $path" || return 1
done >diff-files-0.expect &&
git diff-files -0 >diff-files-0.actual &&
test_cmp diff-files-0.expect diff-files-0.actual
@ -50,7 +50,7 @@ test_expect_success 'diff-files -1' '
echo ":000000 100644 $ZERO_OID $ZERO_OID U $path" &&
case "$path" in
x??) echo ":100644 100644 $blob1 $ZERO_OID M $path"
esac
esac || return 1
done >diff-files-1.expect &&
git diff-files -1 >diff-files-1.actual &&
test_cmp diff-files-1.expect diff-files-1.actual
@ -63,7 +63,7 @@ test_expect_success 'diff-files -2' '
echo ":000000 100644 $ZERO_OID $ZERO_OID U $path" &&
case "$path" in
?x?) echo ":100644 100644 $blob2 $ZERO_OID M $path"
esac
esac || return 1
done >diff-files-2.expect &&
git diff-files -2 >diff-files-2.actual &&
test_cmp diff-files-2.expect diff-files-2.actual &&
@ -78,7 +78,7 @@ test_expect_success 'diff-files -3' '
echo ":000000 100644 $ZERO_OID $ZERO_OID U $path" &&
case "$path" in
??x) echo ":100644 100644 $blob3 $ZERO_OID M $path"
esac
esac || return 1
done >diff-files-3.expect &&
git diff-files -3 >diff-files-3.actual &&
test_cmp diff-files-3.expect diff-files-3.actual

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@ -51,7 +51,7 @@ test_expect_success 'exclude unmerged entries from total file count' '
git rm -f d &&
for stage in 1 2 3
do
sed -e "s/ 0 a/ $stage d/" x
sed -e "s/ 0 a/ $stage d/" x || return 1
done |
git update-index --index-info &&
echo d >d &&

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@ -101,7 +101,7 @@ test_expect_success 'preparation for big change tests' '
i=0 &&
while test $i -lt 1000
do
echo $i && i=$(($i + 1))
echo $i && i=$(($i + 1)) || return 1
done >abcd &&
git commit -m message abcd
'

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@ -18,13 +18,13 @@ test_expect_success 'trivial merge - combine-diff empty' '
for i in $(test_seq 1 9)
do
echo $i >$i.txt &&
git add $i.txt
git add $i.txt || return 1
done &&
git commit -m "init" &&
git checkout -b side &&
for i in $(test_seq 2 9)
do
echo $i/2 >>$i.txt
echo $i/2 >>$i.txt || return 1
done &&
git commit -a -m "side 2-9" &&
git checkout main &&
@ -40,14 +40,14 @@ test_expect_success 'only one truly conflicting path' '
git checkout side &&
for i in $(test_seq 2 9)
do
echo $i/3 >>$i.txt
echo $i/3 >>$i.txt || return 1
done &&
echo "4side" >>4.txt &&
git commit -a -m "side 2-9 +4" &&
git checkout main &&
for i in $(test_seq 1 9)
do
echo $i/3 >>$i.txt
echo $i/3 >>$i.txt || return 1
done &&
echo "4main" >>4.txt &&
git commit -a -m "main 1-9 +4" &&
@ -69,13 +69,13 @@ test_expect_success 'merge introduces new file' '
git checkout side &&
for i in $(test_seq 5 9)
do
echo $i/4 >>$i.txt
echo $i/4 >>$i.txt || return 1
done &&
git commit -a -m "side 5-9" &&
git checkout main &&
for i in $(test_seq 1 3)
do
echo $i/4 >>$i.txt
echo $i/4 >>$i.txt || return 1
done &&
git commit -a -m "main 1-3 +4hello" &&
git merge side &&
@ -90,13 +90,13 @@ test_expect_success 'merge removed a file' '
git checkout side &&
for i in $(test_seq 5 9)
do
echo $i/5 >>$i.txt
echo $i/5 >>$i.txt || return 1
done &&
git commit -a -m "side 5-9" &&
git checkout main &&
for i in $(test_seq 1 3)
do
echo $i/4 >>$i.txt
echo $i/4 >>$i.txt || return 1
done &&
git commit -a -m "main 1-3" &&
git merge side &&

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@ -333,7 +333,7 @@ test_expect_success 'applying beyond EOF requires one non-blank context line' '
test_expect_success 'tons of blanks at EOF should not apply' '
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
test_write_lines "" "" "" ""
test_write_lines "" "" "" "" || return 1
done >one &&
git add one &&
echo a >>one &&
@ -396,7 +396,7 @@ test_expect_success 'shrink file with tons of missing blanks at end of file' '
test_write_lines a b c >one &&
cp one no-blank-lines &&
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
test_write_lines "" "" "" ""
test_write_lines "" "" "" "" || return 1
done >>one &&
git add one &&
echo a >one &&

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@ -30,7 +30,7 @@ test_expect_success setup '
while test $x -lt $n
do
printf "%63s%d\n" "" $x >>after &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
printf "\t%s\n" d e f >>after &&
test_expect_code 1 git diff --no-index before after >patch2.patch.raw &&
@ -41,7 +41,7 @@ test_expect_success setup '
while test $x -lt $n
do
printf "%63s%d\n" "" $x >>expect-2 &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
printf "%64s\n" d e f >>expect-2 &&
@ -53,7 +53,7 @@ test_expect_success setup '
while test $x -lt $n
do
printf "%63s%02d\n" "" $x >>after &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
printf "\t%s\n" d e f >>after &&
test_expect_code 1 git diff --no-index before after >patch3.patch.raw &&
@ -64,7 +64,7 @@ test_expect_success setup '
while test $x -lt $n
do
printf "%63s%02d\n" "" $x >>expect-3 &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
printf "%64s\n" d e f >>expect-3 &&
@ -74,7 +74,7 @@ test_expect_success setup '
while test $x -lt 50
do
printf "\t%02d\n" $x >>before &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
cat before >after &&
printf "%64s\n" a b c >>after &&
@ -82,7 +82,7 @@ test_expect_success setup '
do
printf "\t%02d\n" $x >>before &&
printf "\t%02d\n" $x >>after &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
test_expect_code 1 git diff --no-index before after >patch4.patch.raw &&
sed -e "s/before/test-4/" -e "s/after/test-4/" patch4.patch.raw >patch4.patch &&
@ -91,7 +91,7 @@ test_expect_success setup '
while test $x -lt 50
do
printf "%63s%02d\n" "" $x >>test-4 &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
cat test-4 >expect-4 &&
printf "%64s\n" a b c >>expect-4 &&
@ -99,7 +99,7 @@ test_expect_success setup '
do
printf "%63s%02d\n" "" $x >>test-4 &&
printf "%63s%02d\n" "" $x >>expect-4 &&
x=$(( $x + 1 ))
x=$(( $x + 1 )) || return 1
done &&
git config core.whitespace tab-in-indent,tabwidth=63 &&

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@ -976,7 +976,7 @@ test_expect_success '%(describe) vs git describe' '
else
: >expect-contains-bad
fi &&
echo "$hash $desc"
echo "$hash $desc" || return 1
done >expect &&
test_path_exists expect-contains-good &&
test_path_exists expect-contains-bad &&

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@ -137,7 +137,7 @@ test_expect_success 'range_set_union' '
test_seq 1000 > c.c &&
git add c.c &&
git commit -m "modify many lines" &&
git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c || return 1; done)
'
test_expect_success '-s shows only line-log commits' '

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@ -376,7 +376,7 @@ test_expect_success 'Bloom generation backfills empty commits' '
cd empty &&
for i in $(test_seq 1 6)
do
git commit --allow-empty -m "$i"
git commit --allow-empty -m "$i" || return 1
done &&
# Generate Bloom filters for empty commits 1-6, two at a time.
@ -389,7 +389,7 @@ test_expect_success 'Bloom generation backfills empty commits' '
test_filter_computed 2 trace.event &&
test_filter_not_computed 4 trace.event &&
test_filter_trunc_empty 2 trace.event &&
test_filter_trunc_large 0 trace.event
test_filter_trunc_large 0 trace.event || return 1
done &&
# Finally, make sure that once all commits have filters, that