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Fix Float/Double.parse for strings like '123.'

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This commit is contained in:
Alexey Andreev 2018-12-24 18:15:56 +03:00
parent f080526aca
commit 6900fd587c
5 changed files with 11 additions and 5 deletions
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5
classlib/src/main/java/org/teavm/classlib/java/lang/TDouble.java
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@ -87,7 +87,9 @@ public class TDouble extends TNumber implements TComparable<TDouble> {
long mantissa = 0; long mantissa = 0;
int exp = 0; int exp = 0;
boolean hasOneDigit = false;
if (c != '.') { if (c != '.') {
hasOneDigit = true;
if (c < '0' || c > '9') { if (c < '0' || c > '9') {
throw new TNumberFormatException(); throw new TNumberFormatException();
} }
@ -111,7 +113,6 @@ public class TDouble extends TNumber implements TComparable<TDouble> {
} }
if (index < string.length() && string.charAt(index) == '.') { if (index < string.length() && string.charAt(index) == '.') {
++index; ++index;
boolean hasOneDigit = false;
while (index < string.length()) { while (index < string.length()) {
c = string.charAt(index); c = string.charAt(index);
if (c < '0' || c > '9') { if (c < '0' || c > '9') {
@ -142,7 +143,7 @@ public class TDouble extends TNumber implements TComparable<TDouble> {
++index; ++index;
} }
int numExp = 0; int numExp = 0;
boolean hasOneDigit = false; hasOneDigit = false;
while (index < string.length()) { while (index < string.length()) {
c = string.charAt(index); c = string.charAt(index);
if (c < '0' || c > '9') { if (c < '0' || c > '9') {

6
classlib/src/main/java/org/teavm/classlib/java/lang/TFloat.java
View File

@ -120,7 +120,10 @@ public class TFloat extends TNumber implements TComparable<TFloat> {
int mantissa = 0; int mantissa = 0;
int exp = 0; int exp = 0;
boolean hasOneDigit = false;
if (c != '.') { if (c != '.') {
hasOneDigit = true;
if (c < '0' || c > '9') { if (c < '0' || c > '9') {
throw new TNumberFormatException(); throw new TNumberFormatException();
} }
@ -146,7 +149,6 @@ public class TFloat extends TNumber implements TComparable<TFloat> {
if (index < string.length() && string.charAt(index) == '.') { if (index < string.length() && string.charAt(index) == '.') {
++index; ++index;
boolean hasOneDigit = false;
while (index < string.length()) { while (index < string.length()) {
c = string.charAt(index); c = string.charAt(index);
if (c < '0' || c > '9') { if (c < '0' || c > '9') {
@ -177,7 +179,7 @@ public class TFloat extends TNumber implements TComparable<TFloat> {
++index; ++index;
} }
int numExp = 0; int numExp = 0;
boolean hasOneDigit = false; hasOneDigit = false;
while (index < string.length()) { while (index < string.length()) {
c = string.charAt(index); c = string.charAt(index);
if (c < '0' || c > '9') { if (c < '0' || c > '9') {

2
tests/src/test/java/org/teavm/classlib/java/lang/DoubleTest.java
View File

@ -34,6 +34,8 @@ public class DoubleTest {
assertEquals(23, Double.parseDouble("00230000e-4"), 1E-12); assertEquals(23, Double.parseDouble("00230000e-4"), 1E-12);
assertEquals(23, Double.parseDouble("2300000000000000000000e-20"), 1E-12); assertEquals(23, Double.parseDouble("2300000000000000000000e-20"), 1E-12);
assertEquals(23, Double.parseDouble("2300000000000000000000e-20"), 1E-12); assertEquals(23, Double.parseDouble("2300000000000000000000e-20"), 1E-12);
assertEquals(23, Double.parseDouble("23."), 1E-12);
assertEquals(0.1, Double.parseDouble("0.1"), 0.001);
assertEquals(0.1, Double.parseDouble(".1"), 0.001); assertEquals(0.1, Double.parseDouble(".1"), 0.001);
} }

2
tests/src/test/java/org/teavm/classlib/java/lang/FloatTest.java
View File

@ -35,7 +35,9 @@ public class FloatTest {
assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F); assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F);
assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F); assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F);
assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F); assertEquals(23, Float.parseFloat("2300000000000000000000e-20"), 1E-12F);
assertEquals(23, Float.parseFloat("23."), 1E-12F);
assertEquals(0.1F, Float.parseFloat("0.1"), 0.001F); assertEquals(0.1F, Float.parseFloat("0.1"), 0.001F);
assertEquals(0.1F, Float.parseFloat(".1"), 0.001F);
} }
@Test @Test

1
tools/idea/plugin/src/main/java/org/teavm/idea/devserver/TeaVMProcessHandler.java
View File

@ -37,7 +37,6 @@ class TeaVMProcessHandler extends ProcessHandler implements DevServerRunnerListe
void start() throws IOException { void start() throws IOException {
info = DevServerRunner.start(DaemonUtil.detectClassPath().toArray(new String[0]), config, this); info = DevServerRunner.start(DaemonUtil.detectClassPath().toArray(new String[0]), config, this);
console.setServerManager(info.server); console.setServerManager(info.server);
startNotify();
Runtime.getRuntime().addShutdownHook(new Thread(() -> info.process.destroy())); Runtime.getRuntime().addShutdownHook(new Thread(() -> info.process.destroy()));
} }