test_cmp expected-pre-order-output actual-pre-order-output
'
+test_expect_success 'begin should fail upon inexistent paths' '
+ test_must_fail test-tool dir-iterator ./inexistent-path \
+ >actual-inexistent-path-output &&
+ echo "dir_iterator_begin failure: ENOENT" >expected-inexistent-path-output &&
+ test_cmp expected-inexistent-path-output actual-inexistent-path-output
+'
+
+test_expect_success 'begin should fail upon non directory paths' '
+ test_must_fail test-tool dir-iterator ./dir/b >actual-non-dir-output &&
+ echo "dir_iterator_begin failure: ENOTDIR" >expected-non-dir-output &&
+ test_cmp expected-non-dir-output actual-non-dir-output
+'
+
+test_expect_success POSIXPERM,SANITY 'advance should not fail on errors by default' '
+ cat >expected-no-permissions-output <<-EOF &&
+ [d] (a) [a] ./dir3/a
+ EOF
+
+ mkdir -p dir3/a &&
+ >dir3/a/b &&
+ chmod 0 dir3/a &&
+
+ test-tool dir-iterator ./dir3 >actual-no-permissions-output &&
+ test_cmp expected-no-permissions-output actual-no-permissions-output &&
+ chmod 755 dir3/a &&
+ rm -rf dir3
+'
+
+test_expect_success POSIXPERM,SANITY 'advance should fail on errors, w/ pedantic flag' '
+ cat >expected-no-permissions-pedantic-output <<-EOF &&
+ [d] (a) [a] ./dir3/a
+ dir_iterator_advance failure
+ EOF
+
+ mkdir -p dir3/a &&
+ >dir3/a/b &&
+ chmod 0 dir3/a &&
+
+ test_must_fail test-tool dir-iterator --pedantic ./dir3 \
+ >actual-no-permissions-pedantic-output &&
+ test_cmp expected-no-permissions-pedantic-output \
+ actual-no-permissions-pedantic-output &&
+ chmod 755 dir3/a &&
+ rm -rf dir3
+'
+
+test_expect_success SYMLINKS 'setup dirs with symlinks' '
+ mkdir -p dir4/a &&
+ mkdir -p dir4/b/c &&
+ >dir4/a/d &&
+ ln -s d dir4/a/e &&
+ ln -s ../b dir4/a/f &&
+
+ mkdir -p dir5/a/b &&
+ mkdir -p dir5/a/c &&
+ ln -s ../c dir5/a/b/d &&
+ ln -s ../ dir5/a/b/e &&
+ ln -s ../../ dir5/a/b/f
+'
+
+test_expect_success SYMLINKS 'dir-iterator should not follow symlinks by default' '
+ cat >expected-no-follow-sorted-output <<-EOF &&
+ [d] (a) [a] ./dir4/a
+ [d] (b) [b] ./dir4/b
+ [d] (b/c) [c] ./dir4/b/c
+ [f] (a/d) [d] ./dir4/a/d
+ [s] (a/e) [e] ./dir4/a/e
+ [s] (a/f) [f] ./dir4/a/f
+ EOF
+
+ test-tool dir-iterator ./dir4 >out &&
+ sort out >actual-no-follow-sorted-output &&
+
+ test_cmp expected-no-follow-sorted-output actual-no-follow-sorted-output
+'
+
+test_expect_success SYMLINKS 'dir-iterator should follow symlinks w/ follow flag' '
+ cat >expected-follow-sorted-output <<-EOF &&
+ [d] (a) [a] ./dir4/a
+ [d] (a/f) [f] ./dir4/a/f
+ [d] (a/f/c) [c] ./dir4/a/f/c
+ [d] (b) [b] ./dir4/b
+ [d] (b/c) [c] ./dir4/b/c
+ [f] (a/d) [d] ./dir4/a/d
+ [f] (a/e) [e] ./dir4/a/e
+ EOF
+
+ test-tool dir-iterator --follow-symlinks ./dir4 >out &&
+ sort out >actual-follow-sorted-output &&
+
+ test_cmp expected-follow-sorted-output actual-follow-sorted-output
+'
+
test_done