z/OS V1R9.0 UNIX System Services Command ... - Christian Grothoff

–s file True if size of the file is nonzero
–t fd True if the numeric file descriptor fd is open and associated with a terminal
–T file True if the file is tagged as text
–u file True if the set-user-ID attribute of file is on
–w file True if file is writable (based on the security product’s check against the
effective user/group)
–x file True if file is executable (based on the security product’s check against the
effective user/group)
–z string
True if the length of the string is zero
string True if string is not a null string
string1 = string2
True if string1 and string2 are identical
string != string
True if string1 and string2 are not identical
number1 –eq number2
True if number1 and number2 are equal
Within the shell, either number can be an arbitrary shell arithmetic expression; the
same applies for the other five numerical comparisons that follow. Both number1
and number2 must be integers.
number1 –ge number2
True if number1 is greater than or equal to number2
number1 –gt number2
True if number1 is greater than number2
number1 –le number2
True if number1 is less than or equal to number2
number1 –lt number2
True if number1 is less than number2
number1 –ne number2
True if number1 is not equal to number2
file1 –nt file2
True if file1 is newer than file2
file1 –ot file2
True if file1 is older than file2
file1 –ef file2
True if file1 has the same device and inode number as file2
file –CS codeset
True if the file is tagged with the codeset
file –Ml seclabel
True if the file has the multilevel security seclabel seclabel. False if the file
does not have a seclabel that matches seclabel
expr1 –a expr2
Logical AND; true if both expr1 and expr2 are true
test
Chapter 2. Shell command descriptions 695