yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-05 02:39:44 +02:00
Code Issues Releases Wiki Activity

GP-1379/3022 revert rename of float types back to byte-size for future

Browse source 
consideration
This commit is contained in:
ghidra1 2023-04-26 18:39:18 -04:00
parent 6d85c6cbc1
commit e2003f4c1b
31 changed files with 115 additions and 198 deletions
Download patch file Download diff file Expand all files Collapse all files

34
Ghidra/Framework/SoftwareModeling/src/test.slow/java/ghidra/program/model/data/FloatDataTypeTest.java
View file

@ -21,8 +21,6 @@ import org.junit.Test;
import generic.test.AbstractGTest;
import ghidra.pcode.floatformat.*;
import ghidra.program.model.data.floats.Float32DataType;
import ghidra.program.model.data.floats.Float64DataType;
import ghidra.program.model.mem.ByteMemBufferImpl;
import ghidra.util.LittleEndianDataConverter;
@ -42,49 +40,49 @@ public class FloatDataTypeTest extends AbstractGTest {
int bits = Float.floatToRawIntBits(Float.NaN);
byte[] bytes = getBytes(bits, 4);
Object value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigNaN(false), value);
bits = Float.floatToRawIntBits(Float.POSITIVE_INFINITY);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigInfinity(false), value);
bits = Float.floatToRawIntBits(Float.NEGATIVE_INFINITY);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigInfinity(true), value);
bits = Float.floatToRawIntBits(0F);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("0.0", ff.toDecimalString((BigFloat) value));
bits = Float.floatToRawIntBits(1F);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("1.0", ff.toDecimalString((BigFloat) value));
bits = Float.floatToRawIntBits(-1F);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("-1.0", ff.toDecimalString((BigFloat) value));
bits = Float.floatToRawIntBits(555.555F);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("555.55499", ff.toDecimalString((BigFloat) value, true));
bits = Float.floatToRawIntBits(-555.555F);
bytes = getBytes(bits, 4);
value =
Float32DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float4DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("-555.55499", ff.toDecimalString((BigFloat) value, true));
}
@ -97,49 +95,49 @@ public class FloatDataTypeTest extends AbstractGTest {
long bits = Double.doubleToRawLongBits(Double.NaN);
byte[] bytes = getBytes(bits, 8);
Object value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigNaN(false), value);
bits = Double.doubleToRawLongBits(Double.POSITIVE_INFINITY);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigInfinity(false), value);
bits = Double.doubleToRawLongBits(Double.NEGATIVE_INFINITY);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals(ff.getBigInfinity(true), value);
bits = Double.doubleToRawLongBits(0D);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("0.0", ff.toDecimalString((BigFloat) value));
bits = Double.doubleToRawLongBits(1D);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("1.0", ff.toDecimalString((BigFloat) value));
bits = Double.doubleToRawLongBits(-1D);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("-1.0", ff.toDecimalString((BigFloat) value));
bits = Double.doubleToRawLongBits(555.555D);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("555.5549999999999", ff.toDecimalString((BigFloat) value, true));
bits = Double.doubleToRawLongBits(-555.555D);
bytes = getBytes(bits, 8);
value =
Float64DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
Float8DataType.dataType.getValue(new ByteMemBufferImpl(null, bytes, false), null, 10);
assertEquals("-555.5549999999999", ff.toDecimalString((BigFloat) value, true));
}