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ICU-5410 Improve code coverage for UTF8 encoder.

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X-SVN-Rev: 21984
This commit is contained in:
Michael Ow 2007-07-14 16:08:58 +00:00
parent eb3f3bc9c0
commit d21643cfbf
1 changed files with 99 additions and 1 deletions
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100
icu4j/src/com/ibm/icu/dev/test/charset/TestCharset.java
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@ -3659,9 +3659,10 @@ public class TestCharset extends TestFmwk {
bs.clear();
//test overflow buffer while encoding
//readonly buffer
encoder.reset();
us.put((char)0x0081); us.put((char)0xEF65);
bs.put((byte)0x00); bs.put((byte)0x00);
bs.put((byte)0x00); bs.put((byte)0x00); bs.put((byte)0x00);
limit_us = us.position();
us2 = us.asReadOnlyBuffer();
us2.limit(limit_us);
@ -3705,6 +3706,103 @@ public class TestCharset extends TestFmwk {
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (5).");
}
//not readonly buffer
encoder.reset();
us.limit(limit_us);
us.position(0);
bs.limit(1);
bs.position(0);
result = encoder.encode(us, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (6).");
}
encoder.reset();
us.limit(limit_us);
us.position(0);
bs.limit(3);
bs.position(0);
result = encoder.encode(us, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (7).");
}
encoder.reset();
us.limit(limit_us);
us.position(1);
bs.limit(2);
bs.position(0);
result = encoder.encode(us, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (8).");
}
encoder.reset();
us.limit(limit_us + 1);
us.position(1);
bs.limit(3);
bs.position(0);
result = encoder.encode(us, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (9).");
}
us.clear();
bs.clear();
//test encoding 4 byte characters
encoder.reset();
us.put((char)0xD902); us.put((char)0xDD02); us.put((char)0x0041);
bs.put((byte)0x00); bs.put((byte)0x00); bs.put((byte)0x00); bs.put((byte)0x00);
limit_us = us.position();
us2 = us.asReadOnlyBuffer();
us2.limit(limit_us);
us2.position(0);
bs.limit(1);
bs.position(0);
result = encoder.encode(us2, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (10).");
}
encoder.reset();
us2.limit(limit_us);
us2.position(0);
bs.limit(2);
bs.position(0);
result = encoder.encode(us2, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (11).");
}
encoder.reset();
us2.limit(limit_us);
us2.position(0);
bs.limit(3);
bs.position(0);
result = encoder.encode(us2, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (12).");
}
encoder.reset();
us2.limit(limit_us);
us2.position(0);
bs.limit(4);
bs.position(0);
result = encoder.encode(us2, bs, true);
if (!result.isOverflow()) {
errln("Overflow Error should have occured while encoding UTF-8 (13).");
}
}
}