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tests: cleanup stat.test

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* tests/stat.test: Rewrite in a more readable way.
This commit is contained in:
Дмитрий Левин 2015-01-08 00:32:35 +00:00
parent 7b01014080
commit 655633e6f9
1 changed files with 61 additions and 16 deletions
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77
tests/stat.test
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@ -8,27 +8,72 @@ check_prog dd
check_prog find
check_prog grep
OUT="$LOG.out"
size=46118400000
sample=stat_sample
rm -f $sample
umask 022
truncate_cmd='dd seek=46118400000 obs=1 count=0 if=/dev/null of=sample'
$truncate_cmd > $LOG 2>&1 ||
{ cat $LOG; framework_skip_ 'failed to create a large sparse file'; }
rm -f sample
$STRACE -edesc $truncate_cmd 2>&1 > /dev/null 2> $LOG &&
LC_ALL=C grep -E -x 'ftruncate(64)?\(1, 46118400000\) += 0' $LOG > /dev/null ||
{ cat $LOG; fail_ 'strace -edesc failed to trace ftruncate/ftruncate64 properly'; }
truncate_cmd="dd seek=$size obs=1 count=0 if=/dev/null of=$sample"
$truncate_cmd > "$OUT" 2>&1 || {
cat "$OUT"
framework_skip_ 'failed to create a large sparse file'
}
LC_ALL=C grep -E -x 'lseek\(1, 46118400000, SEEK_CUR\) += 46118400000|_llseek\(1, 46118400000, \[46118400000\], SEEK_CUR\) += 0' $LOG > /dev/null ||
{ cat $LOG; fail_ 'strace -edesc failed to trace lseek/_llseek properly'; }
find_cmd="find $sample -quit"
$find_cmd || framework_skip_ "$find_cmd failed"
$STRACE -efile find -L sample > /dev/null 2> $LOG &&
LC_ALL=C grep -E -x 'stat(64)?\("sample", \{st_mode=S_IFREG\|0644, st_size=46118400000, \.\.\.\}\) += 0|(new)?fstatat(64)?\(AT_FDCWD, "sample", \{st_mode=S_IFREG\|0644, st_size=46118400000, \.\.\.\}, 0\) += 0' $LOG > /dev/null ||
{ cat $LOG; fail_ 'strace -efile failed to trace stat/stat64 properly'; }
find_L_cmd="find -L $sample -quit"
$find_L_cmd || framework_skip_ "$find_L_cmd failed"
$STRACE -efile find sample > /dev/null 2> $LOG &&
LC_ALL=C grep -E -x 'lstat(64)?\("sample", \{st_mode=S_IFREG\|0644, st_size=46118400000, \.\.\.\}\) += 0|(new)?fstatat(64)?\(AT_FDCWD, "sample", \{st_mode=S_IFREG\|0644, st_size=46118400000, \.\.\.\}, AT_SYMLINK_NOFOLLOW\) += 0' $LOG > /dev/null ||
{ cat $LOG; fail_ 'strace -efile failed to trace fstatat/fstatat64 properly'; }
rm -f $sample
rm -f sample
$STRACE -o "$LOG" -edesc $truncate_cmd 2>&1 > "$OUT" 2>&1 || {
cat "$LOG" "$OUT"
fail_ "$STRACE -edesc $truncate_cmd failed"
}
rm -f "$OUT"
r_ftruncate="ftruncate(64)?\\(1, $size\\) += 0"
LC_ALL=C grep -E -x "$r_ftruncate" "$LOG" > /dev/null || {
cat "$LOG"
fail_ 'strace -edesc failed to trace ftruncate/ftruncate64 properly'
}
r_lseek="lseek\\(1, $size, SEEK_CUR\\) += $size"
r_llseek="_llseek\\(1, $size, \\[$size\\], SEEK_CUR\\) += 0"
LC_ALL=C grep -E -x "$r_lseek|$r_llseek" "$LOG" > /dev/null || {
cat "$LOG"
fail_ 'strace -edesc failed to trace lseek/_llseek properly'
}
$STRACE -o "$LOG" -efile $find_L_cmd || {
cat "$LOG"
fail_ "$STRACE -efile $find_L_cmd failed"
}
stat="\\{st_mode=S_IFREG\\|0644, st_size=$size, \\.\\.\\.\\}"
r_stat="stat(64)?\\(\"$sample\", $stat\\) += 0"
r_fstatat="(new)?fstatat(64)?\\(AT_FDCWD, \"$sample\", $stat, 0\\) += 0"
LC_ALL=C grep -E -x "$r_stat|$r_fstatat" "$LOG" > /dev/null || {
cat "$LOG"
fail_ 'strace -efile failed to trace stat/stat64 properly'
}
$STRACE -o "$LOG" -efile $find_cmd || {
cat "$LOG"
fail_ "$STRACE -efile $find_cmd failed"
}
r_lstat="lstat(64)?\\(\"$sample\", $stat\\) += 0"
r_lfstatat="(new)?fstatat(64)?\\(AT_FDCWD, \"$sample\", $stat, AT_SYMLINK_NOFOLLOW\\) += 0"
LC_ALL=C grep -E -x "$r_lstat|$r_lfstatat" "$LOG" > /dev/null || {
cat "$LOG"
fail_ 'strace -efile failed to trace fstatat/fstatat64 properly'
}
rm -f $sample
exit 0