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author | Bram Moolenaar <Bram@vim.org> | 2019-01-12 22:47:31 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2019-01-12 22:47:31 +0100 |
commit | 6e5ea8d2a995b32bbc5972edc4f827b959f2702f (patch) | |
tree | b1ad7d6a83f53220227122719d5eb97dd32ff1e6 /src/testdir/test_blob.vim | |
parent | e3c74d249ac36404d8af25f74baf335d143b30e3 (diff) |
patch 8.1.0735: cannot handle binary datav8.1.0735
Problem: Cannot handle binary data.
Solution: Add the Blob type. (Yasuhiro Matsumoto, closes #3638)
Diffstat (limited to 'src/testdir/test_blob.vim')
-rw-r--r-- | src/testdir/test_blob.vim | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/testdir/test_blob.vim b/src/testdir/test_blob.vim new file mode 100644 index 0000000000..4ab28eb4f1 --- /dev/null +++ b/src/testdir/test_blob.vim @@ -0,0 +1,179 @@ +" Tests for the Blob types + +func TearDown() + " Run garbage collection after every test + call test_garbagecollect_now() +endfunc + +" Tests for Blob type + +" Blob creation from constant +func Test_blob_create() + let b = 0zDEADBEEF + call assert_equal(v:t_blob, type(b)) + call assert_equal(4, len(b)) + call assert_equal(0xDE, b[0]) + call assert_equal(0xAD, b[1]) + call assert_equal(0xBE, b[2]) + call assert_equal(0xEF, b[3]) + call assert_fails('let x = b[4]') + + call assert_equal(0xDE, get(b, 0)) + call assert_equal(0xEF, get(b, 3)) + call assert_fails('let x = get(b, 4)') +endfunc + +" assignment to a blob +func Test_blob_assign() + let b = 0zDEADBEEF + let b2 = b[1:2] + call assert_equal(0zADBE, b2) + + let bcopy = b[:] + call assert_equal(b, bcopy) + call assert_false(b is bcopy) +endfunc + +func Test_blob_to_string() + let b = 0zDEADBEEF + call assert_equal('[0xDE,0xAD,0xBE,0xEF]', string(b)) + call remove(b, 0, 3) + call assert_equal('[]', string(b)) +endfunc + +func Test_blob_compare() + let b1 = 0z0011 + let b2 = 0z1100 + call assert_false(b1 == b2) + call assert_true(b1 != b2) + call assert_true(b1 == 0z0011) + + call assert_false(b1 is b2) + let b2 = b1 + call assert_true(b1 is b2) + + call assert_fails('let x = b1 > b2') + call assert_fails('let x = b1 < b2') + call assert_fails('let x = b1 - b2') + call assert_fails('let x = b1 / b2') + call assert_fails('let x = b1 * b2') +endfunc + +" test for range assign +func Test_blob_range_assign() + let b = 0z00 + let b[1] = 0x11 + let b[2] = 0x22 + call assert_equal(0z001122, b) + call assert_fails('let b[4] = 0x33') +endfunc + +func Test_blob_for_loop() + let blob = 0z00010203 + let i = 0 + for byte in blob + call assert_equal(i, byte) + let i += 1 + endfor + + let blob = 0z00 + call remove(blob, 0) + call assert_equal(0, len(blob)) + for byte in blob + call assert_error('loop over empty blob') + endfor +endfunc + +func Test_blob_concatenate() + let b = 0z0011 + let b += 0z2233 + call assert_equal(0z00112233, b) + + call assert_fails('let b += "a"') + call assert_fails('let b += 88') + + let b = 0zDEAD + 0zBEEF + call assert_equal(0zDEADBEEF, b) +endfunc + +" Test removing items in blob +func Test_blob_func_remove() + " Test removing 1 element + let b = 0zDEADBEEF + call assert_equal(0xDE, remove(b, 0)) + call assert_equal(0zADBEEF, b) + + let b = 0zDEADBEEF + call assert_equal(0xEF, remove(b, -1)) + call assert_equal(0zDEADBE, b) + + let b = 0zDEADBEEF + call assert_equal(0xAD, remove(b, 1)) + call assert_equal(0zDEBEEF, b) + + " Test removing range of element(s) + let b = 0zDEADBEEF + call assert_equal(0zBE, remove(b, 2, 2)) + call assert_equal(0zDEADEF, b) + + let b = 0zDEADBEEF + call assert_equal(0zADBE, remove(b, 1, 2)) + call assert_equal(0zDEEF, b) + + " Test invalid cases + let b = 0zDEADBEEF + call assert_fails("call remove(b, 5)", 'E979:') + call assert_fails("call remove(b, 1, 5)", 'E979:') + call assert_fails("call remove(b, 3, 2)", 'E979:') + call assert_fails("call remove(1, 0)", 'E712:') + call assert_fails("call remove(b, b)", 'E974:') +endfunc + +func Test_blob_read_write() + let b = 0zDEADBEEF + call writefile(b, 'Xblob') + let br = readfile('Xblob', 'B') + call assert_equal(b, br) + call delete('Xblob') +endfunc + +" filter() item in blob +func Test_blob_filter() + let b = 0zDEADBEEF + call filter(b, 'v:val != 0xEF') + call assert_equal(0zDEADBE, b) +endfunc + +" map() item in blob +func Test_blob_map() + let b = 0zDEADBEEF + call map(b, 'v:val + 1') + call assert_equal(0zDFAEBFF0, b) +endfunc + +func Test_blob_index() + call assert_equal(2, index(0zDEADBEEF, 0xBE)) + call assert_equal(-1, index(0zDEADBEEF, 0)) +endfunc + +func Test_blob_insert() + let b = 0zDEADBEEF + call insert(b, 0x33) + call assert_equal(0z33DEADBEEF, b) + + let b = 0zDEADBEEF + call insert(b, 0x33, 2) + call assert_equal(0zDEAD33BEEF, b) +endfunc + +func Test_blob_reverse() + call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF)) + call assert_equal(0zBEADDE, reverse(0zDEADBE)) + call assert_equal(0zADDE, reverse(0zDEAD)) + call assert_equal(0zDE, reverse(0zDE)) +endfunc + +func Test_blob_json_encode() + call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF)) + call assert_equal('[]', json_encode(0z)) +endfunc |