diff options
| -rw-r--r-- | test/unit/os/fs_spec.lua | 60 |
1 files changed, 50 insertions, 10 deletions
diff --git a/test/unit/os/fs_spec.lua b/test/unit/os/fs_spec.lua index f7f0cba951..9cca3ca244 100644 --- a/test/unit/os/fs_spec.lua +++ b/test/unit/os/fs_spec.lua @@ -32,6 +32,14 @@ local directory = nil local absolute_executable = nil local executable_name = nil +local function set_bit(number, to_set) + return bit.bor(number, to_set) +end + +local function unset_bit(number, to_unset) + return bit.band(number, (bit.bnot(to_unset))) +end + local function assert_file_exists(filepath) neq(nil, lfs.attributes(filepath)) end @@ -40,11 +48,24 @@ local function assert_file_does_not_exist(filepath) eq(nil, lfs.attributes(filepath)) end +local function os_setperm(filename, perm) + return fs.os_setperm((to_cstr(filename)), perm) +end + +local function os_getperm(filename) + local perm = fs.os_getperm((to_cstr(filename))) + return tonumber(perm) +end + describe('fs function', function() + local orig_test_file_perm setup(function() lfs.mkdir('unit-test-directory'); + io.open('unit-test-directory/test.file', 'w').close() + orig_test_file_perm = os_getperm('unit-test-directory/test.file') + io.open('unit-test-directory/test_2.file', 'w').close() lfs.link('test.file', 'unit-test-directory/test_link.file', true) -- Since the tests are executed, they are called by an executable. We use @@ -188,6 +209,10 @@ describe('fs function', function() end) describe('file permissions', function() + before_each(function() + os_setperm('unit-test-directory/test.file', orig_test_file_perm) + end) + local function os_getperm(filename) local perm = fs.os_getperm((to_cstr(filename))) return tonumber(perm) @@ -208,6 +233,10 @@ describe('fs function', function() return fs.os_file_is_readonly((to_cstr(filename))) end + local function os_file_is_readable(filename) + return fs.os_file_is_readable((to_cstr(filename))) + end + local function os_file_is_writable(filename) return fs.os_file_is_writable((to_cstr(filename))) end @@ -216,14 +245,6 @@ describe('fs function', function() return 0 ~= (bit.band(number, check_bit)) end - local function set_bit(number, to_set) - return bit.bor(number, to_set) - end - - local function unset_bit(number, to_unset) - return bit.band(number, (bit.bnot(to_unset))) - end - describe('os_getperm', function() it('returns -1 when the given file does not exist', function() eq(-1, (os_getperm('non-existing-file'))) @@ -322,16 +343,35 @@ describe('fs function', function() end) end) + describe('os_file_is_readable', function() + it('returns false if the file is not readable', function() + local perm = os_getperm('unit-test-directory/test.file') + perm = unset_bit(perm, ffi.C.kS_IRUSR) + perm = unset_bit(perm, ffi.C.kS_IRGRP) + perm = unset_bit(perm, ffi.C.kS_IROTH) + eq(OK, (os_setperm('unit-test-directory/test.file', perm))) + eq(false, os_file_is_readable('unit-test-directory/test.file')) + end) + + it('returns false if the file does not exist', function() + eq(false, os_file_is_readable( + 'unit-test-directory/what_are_you_smoking.gif')) + end) + + it('returns true if the file is readable', function() + eq(true, os_file_is_readable( + 'unit-test-directory/test.file')) + end) + end) + describe('os_file_is_writable', function() it('returns 0 if the file is readonly', function() local perm = os_getperm('unit-test-directory/test.file') - local perm_orig = perm perm = unset_bit(perm, ffi.C.kS_IWUSR) perm = unset_bit(perm, ffi.C.kS_IWGRP) perm = unset_bit(perm, ffi.C.kS_IWOTH) eq(OK, (os_setperm('unit-test-directory/test.file', perm))) eq(0, os_file_is_writable('unit-test-directory/test.file')) - eq(OK, (os_setperm('unit-test-directory/test.file', perm_orig))) end) it('returns 1 if the file is writable', function() |