Dmitry V. Levin
56fb81c696
* tests/init.sh (check_timeout): New function. * tests/ptrace_setoptions: Use it. * tests/qual_syscall: Likewise. * tests/stat: Likewise. * tests/strace-f: Likewise.
38 lines
1.7 KiB
Bash
Executable File
38 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Check how ftruncate, lseek and stat family syscalls are traced.
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. "${srcdir=.}/init.sh"
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check_strace
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check_timeout
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check_prog dd
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check_prog find
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check_prog grep
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check_prog rm
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umask 022
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truncate_cmd='dd seek=46118400000 obs=1 count=0 if=/dev/null of=sample'
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$truncate_cmd > check.log 2>&1 ||
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{ cat check.log; framework_skip_ 'failed to create a large sparse file'; }
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rm -f sample
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$TIMEOUT $STRACE -edesc $truncate_cmd 2>&1 > /dev/null 2> check.log &&
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LC_ALL=C grep -E -x 'ftruncate(64)?\(1, 46118400000\) += 0' check.log > /dev/null ||
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{ cat check.log; fail_ 'strace -edesc failed to trace ftruncate/ftruncate64 properly'; }
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LC_ALL=C grep -E -x 'lseek\(1, 46118400000, SEEK_CUR\) += 46118400000|_llseek\(1, 46118400000, \[46118400000\], SEEK_CUR\) += 0' check.log > /dev/null ||
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{ cat check.log; fail_ 'strace -edesc failed to trace lseek/_llseek properly'; }
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$TIMEOUT $STRACE -efile find -L sample > /dev/null 2> check.log &&
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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' check.log > /dev/null ||
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{ cat check.log; fail_ 'strace -efile failed to trace stat/stat64 properly'; }
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$TIMEOUT $STRACE -efile find sample > /dev/null 2> check.log &&
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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' check.log > /dev/null ||
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{ cat check.log; fail_ 'strace -efile failed to trace fstatat/fstatat64 properly'; }
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rm -f sample
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exit 0
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