Dmitry V. Levin
ed7ada24ac
* tests/stat.test: dd obs= is not portable, use bs= instead.
* tests/stat32-v.test: Likewise.
* tests/stat64-v.test: Likewise.
* tests/net.test: Use $* instead of $@ in the quoted string.
* tests/net-fd.test: Likewise.
* tests/statfs.test: Quote { and } in regexps.
* tests/caps.awk: Likewise.
* tests/getdents.awk: Likewise.
* tests/net-yy-accept.awk: Likewise.
* tests/net-yy-connect.awk: Likewise.
* tests/sigaction.awk: Likewise.
* tests/unix-yy-accept.awk: Likewise.
* tests/unix-yy-connect.awk: Likewise.
80 lines
2.0 KiB
Bash
Executable File
80 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# Check how ftruncate, lseek and stat family syscalls are traced.
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. "${srcdir=.}/init.sh"
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check_prog dd
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check_prog find
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check_prog grep
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OUT="$LOG.out"
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size=46118400000
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sample=stat_sample
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rm -f $sample
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umask 022
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truncate_cmd="dd seek=$size bs=1 count=0 if=/dev/null of=$sample"
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$truncate_cmd > "$OUT" 2>&1 || {
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cat "$OUT"
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framework_skip_ 'failed to create a large sparse file'
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}
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find_cmd="find $sample -quit"
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$find_cmd || framework_skip_ "$find_cmd failed"
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find_L_cmd="find -L $sample -quit"
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$find_L_cmd || framework_skip_ "$find_L_cmd failed"
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rm -f $sample
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$STRACE -o "$LOG" -edesc $truncate_cmd 2>&1 > "$OUT" 2>&1 || {
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cat "$LOG" "$OUT"
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fail_ "$STRACE -edesc $truncate_cmd failed"
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}
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rm -f "$OUT"
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r_ftruncate="ftruncate(64)?\\(1, $size\\) += 0"
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LC_ALL=C grep -E -x "$r_ftruncate" "$LOG" > /dev/null || {
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cat "$LOG"
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fail_ 'strace -edesc failed to trace ftruncate/ftruncate64 properly'
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}
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r_lseek="lseek\\(1, $size, SEEK_CUR\\) += $size"
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r_llseek="_llseek\\(1, $size, \\[$size\\], SEEK_CUR\\) += 0"
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LC_ALL=C grep -E -x "$r_lseek|$r_llseek" "$LOG" > /dev/null || {
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cat "$LOG"
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fail_ 'strace -edesc failed to trace lseek/_llseek properly'
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}
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$STRACE -o "$LOG" -efile $find_L_cmd || {
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cat "$LOG"
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fail_ "$STRACE -efile $find_L_cmd failed"
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}
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stat="\\{st_mode=S_IFREG\\|0644, st_size=$size, \\.\\.\\.\\}"
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r_stat="stat(64)?\\(\"$sample\", $stat\\) += 0"
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r_fstatat="(new)?fstatat(64)?\\(AT_FDCWD, \"$sample\", $stat, 0\\) += 0"
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LC_ALL=C grep -E -x "$r_stat|$r_fstatat" "$LOG" > /dev/null || {
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cat "$LOG"
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fail_ 'strace -efile failed to trace stat/stat64 properly'
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}
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$STRACE -o "$LOG" -efile $find_cmd || {
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cat "$LOG"
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fail_ "$STRACE -efile $find_cmd failed"
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}
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r_lstat="lstat(64)?\\(\"$sample\", $stat\\) += 0"
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r_lfstatat="(new)?fstatat(64)?\\(AT_FDCWD, \"$sample\", $stat, AT_SYMLINK_NOFOLLOW\\) += 0"
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LC_ALL=C grep -E -x "$r_lstat|$r_lfstatat" "$LOG" > /dev/null || {
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cat "$LOG"
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fail_ 'strace -efile failed to trace fstatat/fstatat64 properly'
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}
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rm -f $sample
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exit 0
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