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ICU-5358 add a test case for JB#5358

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X-SVN-Rev: 20355
This commit is contained in:
Yoshito Umaoka 2006-09-19 20:17:03 +00:00
parent 845c14cb7f
commit 8abc07bc4d
1 changed files with 62 additions and 0 deletions
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62
icu4j/src/com/ibm/icu/dev/test/format/NumberFormatTest.java
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@ -27,6 +27,7 @@ import java.text.FieldPosition;
import java.text.ParsePosition;
import java.text.ParseException;
import java.util.Locale;
import java.util.ArrayList;
public class NumberFormatTest extends com.ibm.icu.dev.test.TestFmwk {
private static final char EURO = '\u20ac';
@ -1683,4 +1684,65 @@ public class NumberFormatTest extends com.ibm.icu.dev.test.TestFmwk {
}
}
}
public void TestJB5358() {
int numThreads = 10;
String numstr = "12345";
double expected = 12345;
DecimalFormatSymbols sym = new DecimalFormatSymbols(Locale.US);
DecimalFormat fmt = new DecimalFormat("#.#", sym);
ArrayList errors = new ArrayList();
ParseThreadJB5358[] threads = new ParseThreadJB5358[numThreads];
for (int i = 0; i < numThreads; i++) {
threads[i] = new ParseThreadJB5358((DecimalFormat)fmt.clone(), numstr, expected, errors);
threads[i].start();
}
for (int i = 0; i < numThreads; i++) {
try {
threads[i].join();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
if (errors.size() != 0) {
StringBuffer errBuf = new StringBuffer();
for (int i = 0; i < errors.size(); i++) {
errBuf.append((String)errors.get(i));
errBuf.append("\n");
}
errln("FAIL: " + errBuf);
}
}
static private class ParseThreadJB5358 extends Thread {
private DecimalFormat decfmt;
private String numstr;
private double expect;
private ArrayList errors;
public ParseThreadJB5358(DecimalFormat decfmt, String numstr, double expect, ArrayList errors) {
this.decfmt = decfmt;
this.numstr = numstr;
this.expect = expect;
this.errors = errors;
}
public void run() {
for (int i = 0; i < 10000; i++) {
try {
Number n = decfmt.parse(numstr);
if (n.doubleValue() != expect) {
synchronized(errors) {
errors.add(new String("Bad parse result - expected:" + expect + " actual:" + n.doubleValue()));
}
}
} catch (Throwable t) {
synchronized(errors) {
errors.add(new String(t.getClass().getName() + " - " + t.getMessage()));
}
}
}
}
}
}