From 94c95594994b10e3452c4c3e9b238e2364f981a3 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 26 Mar 2013 22:31:10 -0500 Subject: Add help text for pending test command. (No actual implementation yet.) --- toys/pending/test.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 toys/pending/test.c (limited to 'toys/pending') diff --git a/toys/pending/test.c b/toys/pending/test.c new file mode 100644 index 00000000..481eaec4 --- /dev/null +++ b/toys/pending/test.c @@ -0,0 +1,45 @@ +/* test.c - evaluate expression + * + * Copyright 2013 Rob Landley + * + * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html + +USE_TEST(NEWTOY(test, NULL, TOYFLAG_USR|TOYFLAG_BIN)) + +config TEST + bool "test" + default n + help + usage: test [-bcdefghLPrSsuwx PATH] [-nz STRING] [-t FD] [X ?? Y] + + Return true or false by performing tests. (With no arguments return false.) + + --- Tests with a single argument (after the option): + PATH is/has: + -b block device -f regular file -p fifo -u setuid bit + -c char device -g setgid -r read bit -w write bit + -d directory -h symlink -S socket -x execute bit + -e exists -L symlink -s nonzero size + STRING is: + -n nonzero size -z zero size (STRING by itself implies -n) + FD (integer file descriptor) is: + -t a TTY + + --- Tests with one argument on each side of an operator: + Two strings: + = are identical != differ + Two integers: + -eq equal -gt first > second -lt first < second + -ne not equal -ge first >= second -le first <= second + + --- Modify or combine tests: + ! EXPR not (swap true/false) EXPR -a EXPR and (are both true) + ( EXPR ) evaluate this first EXPR -o EXPR or (is either true) +*/ + +#include "toys.h" + +void test_main(void) +{ + return; +} -- cgit v1.2.3