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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/encoding/api-basics.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/encoding/api-basics.html')
| -rw-r--r-- | testing/web-platform/tests/encoding/api-basics.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encoding/api-basics.html b/testing/web-platform/tests/encoding/api-basics.html new file mode 100644 index 000000000..83670ce7d --- /dev/null +++ b/testing/web-platform/tests/encoding/api-basics.html @@ -0,0 +1,58 @@ +<!DOCTYPE html> +<title>Encoding API: Basics</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + +test(function() { + assert_equals((new TextEncoder).encoding, 'utf-8', 'default encoding is utf-8'); + assert_equals((new TextDecoder).encoding, 'utf-8', 'default encoding is utf-8'); +}, 'Default encodings'); + +test(function() { + assert_array_equals(new TextEncoder().encode(), [], 'input default should be empty string') + assert_array_equals(new TextEncoder().encode(undefined), [], 'input default should be empty string') +}, 'Default inputs'); + + +function testDecodeSample(encoding, string, bytes) { + test(function() { + assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), string); + assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer), string); + }, 'Decode sample: ' + encoding); +} + +// z (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34), +// G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD) +// byte-swapped BOM (non-character U+FFFE) +var sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE'; + +test(function() { + var encoding = 'utf-8'; + var string = sample; + var bytes = [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xEF, 0xA3, 0xBF, 0xF4, 0x8F, 0xBF, 0xBD, 0xEF, 0xBF, 0xBE]; + var encoded = new TextEncoder().encode(string); + assert_array_equals([].slice.call(encoded), bytes); + assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), string); + assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer), string); +}, 'Encode/decode round trip: utf-8'); + +testDecodeSample( + 'utf-16le', + sample, + [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF] +); + +testDecodeSample( + 'utf-16be', + sample, + [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xF8, 0xFF, 0xDB, 0xFF, 0xDF, 0xFD, 0xFF, 0xFE] +); + +testDecodeSample( + 'utf-16', + sample, + [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF] +); + +</script> |