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diff -urpN busybox-1.14.2/coreutils/test.c busybox-1.14.2-test/coreutils/test.c
--- busybox-1.14.2/coreutils/test.c 2009-07-05 22:59:28.000000000 +0200
+++ busybox-1.14.2-test/coreutils/test.c 2009-07-17 01:46:28.000000000 +0200
@@ -571,7 +571,14 @@ static number_t nexpr(enum token n)
nest_msg(">nexpr(%s)\n", TOKSTR[n]);
if (n == UNOT) {
- res = !nexpr(check_operator(*++args));
+ n = check_operator(*++args);
+ if (n == EOI) {
+ /* special case: [ ! ], [ a -a ! ] are valid */
+ /* IOW, "! ARG" may miss ARG */
+ unnest_msg("<nexpr:1 (!EOI)\n");
+ return 1;
+ }
+ res = !nexpr(n);
unnest_msg("<nexpr:%lld\n", res);
return res;
}
@@ -742,7 +749,7 @@ int test_main(int argc, char **argv)
check_operator(argv[1]);
if (last_operator->op_type == BINOP) {
/* "test [!] arg1 <binary_op> arg2" */
- args = &argv[0];
+ args = argv;
res = (binop() == 0);
goto ret;
}
@@ -755,7 +762,7 @@ int test_main(int argc, char **argv)
argv--;
}
#endif
- args = &argv[0];
+ args = argv;
res = !oexpr(check_operator(*args));
if (*args != NULL && *++args != NULL) {
diff -urpN busybox-1.14.2/testsuite/test.tests busybox-1.14.2-test/testsuite/test.tests
--- busybox-1.14.2/testsuite/test.tests 2009-07-05 22:59:22.000000000 +0200
+++ busybox-1.14.2-test/testsuite/test.tests 2009-07-17 01:46:28.000000000 +0200
@@ -21,6 +21,11 @@ testing "test '': should be false (1)" \
"1\n" \
"" ""
+testing "test !: should be true (0)" \
+ "busybox test !; echo \$?" \
+ "0\n" \
+ "" ""
+
testing "test a: should be true (0)" \
"busybox test a; echo \$?" \
"0\n" \
@@ -51,6 +56,11 @@ testing "test -lt = -gt: should be false
"1\n" \
"" ""
+testing "test a -a !: should be true (0)" \
+ "busybox test a -a !; echo \$?" \
+ "0\n" \
+ "" ""
+
testing "test -f = a -o b: should be true (0)" \
"busybox test -f = a -o b; echo \$?" \
"0\n" \
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