diff options
Diffstat (limited to 'src/junit/com/jogamp/common')
| -rw-r--r-- | src/junit/com/jogamp/common/nio/TestStructAccessorEndian.java | 10 | ||||
| -rw-r--r-- | src/junit/com/jogamp/common/os/TestElfReader01.java | 119 |
2 files changed, 124 insertions, 5 deletions
diff --git a/src/junit/com/jogamp/common/nio/TestStructAccessorEndian.java b/src/junit/com/jogamp/common/nio/TestStructAccessorEndian.java index c1d946e..6d8ed88 100644 --- a/src/junit/com/jogamp/common/nio/TestStructAccessorEndian.java +++ b/src/junit/com/jogamp/common/nio/TestStructAccessorEndian.java @@ -1,16 +1,16 @@ package com.jogamp.common.nio; -import com.jogamp.common.os.*; -import com.jogamp.gluegen.test.junit.generation.Test1p1JavaEmitter; -import com.jogamp.junit.util.JunitTracer; +import static java.lang.System.out; import java.io.IOException; -import java.nio.*; +import java.nio.ByteBuffer; import org.junit.Assert; import org.junit.Test; -import static java.lang.System.*; +import com.jogamp.common.os.MachineDescription; +import com.jogamp.common.os.Platform; +import com.jogamp.junit.util.JunitTracer; public class TestStructAccessorEndian extends JunitTracer { diff --git a/src/junit/com/jogamp/common/os/TestElfReader01.java b/src/junit/com/jogamp/common/os/TestElfReader01.java new file mode 100644 index 0000000..fe6adc2 --- /dev/null +++ b/src/junit/com/jogamp/common/os/TestElfReader01.java @@ -0,0 +1,119 @@ +package com.jogamp.common.os; + +import java.io.BufferedOutputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.io.RandomAccessFile; + +import jogamp.common.os.elf.ElfHeader; +import jogamp.common.os.elf.Section; +import jogamp.common.os.elf.SectionArmAttributes; +import jogamp.common.os.elf.SectionHeader; + +import org.junit.Test; + +import com.jogamp.junit.util.JunitTracer; + +public class TestElfReader01 extends JunitTracer { + public static String GNU_LINUX_SELF_EXE = "/proc/self/exe"; + public static String ARM_HF_EXE = "tst-exe-armhf"; + public static String ARM_SF_EXE = "tst-exe-arm"; + + @Test + public void testGNULinuxSelfExe () throws IOException { + testElfHeaderImpl(GNU_LINUX_SELF_EXE, false); + } + + // @Test + public void testArmHFExe () throws IOException { + testElfHeaderImpl(ARM_HF_EXE, false); + } + + // @Test + public void testArmSFExe () throws IOException { + testElfHeaderImpl(ARM_SF_EXE, false); + } + + void testElfHeaderImpl(String file, boolean fileOutSections) throws IOException { + RandomAccessFile in = new RandomAccessFile(file, "r"); + try { + ElfHeader eh = ElfHeader.read(in); + byte[] e_ident = eh.d.getE_ident(); + int i=0; + System.err.print("[0..4]: 0x"+toHexString(e_ident[i++])); + System.err.print(", 0x"+toHexString(e_ident[i++])); + System.err.print(", 0x"+toHexString(e_ident[i++])); + System.err.println(", 0x"+toHexString(e_ident[i++])); + System.err.println("e_class "+e_ident[ElfHeader.EI_CLASS]+", "+eh.getArchClassBits()+" bits"); + System.err.println("e_data "+e_ident[ElfHeader.EI_DATA]+", "+eh.getDataEncodingMode()); + System.err.println("e_flags "+toHexString(eh.getFlags())); + System.err.println(" ARM ABI "+eh.getArmABI()); + System.err.println(" ARM lGCC "+eh.getArmLegacyGCCFlags()); + System.err.println(" ARM FLOAT "+eh.getArmFloatMode()+", is hard-float "+(2 == eh.getArmFloatMode())); + System.err.println("e_version "+e_ident[ElfHeader.EI_VERSION]); + System.err.println("e_osabi "+eh.getOSABI()+", Linux "+ElfHeader.ELFOSABI_LINUX); + System.err.println("e_abiversion "+e_ident[ElfHeader.EI_ABIVERSION]); + System.err.println("e_machine "+eh.getMachine()+", isARM "+eh.isArm()+", isIntel "+eh.isIntel()); + System.err.println("e_version "+eh.d.getE_version()); + System.err.println("e_type "+eh.getType()); + System.err.println("EH Size "+eh.d.getE_ehsize()); + System.err.println("SH num "+eh.d.getE_shnum()); + System.err.println("SH entsz "+eh.d.getE_shentsize()); + System.err.println("SH off "+toHexString(eh.d.getE_shoff())); + System.err.println("SH strndx "+eh.d.getE_shstrndx()); + System.err.println("SH num "+eh.sht.length); + if( 0 < eh.sht.length ) { + System.err.println("SH size "+eh.sht[0].d.getBuffer().limit()); + } + { + SectionHeader sh = eh.getSectionHeader(SectionHeader.SHT_ARM_ATTRIBUTES); + boolean abiVFPArgsAcceptsVFPVariant = false; + if( null != sh ) { + final SectionArmAttributes sArmAttrs = (SectionArmAttributes) sh.readSection(in); + final SectionArmAttributes.Attribute abiVFPArgsAttr = sArmAttrs.get(SectionArmAttributes.Tag.ABI_VFP_args); + if( null != abiVFPArgsAttr ) { + abiVFPArgsAcceptsVFPVariant = SectionArmAttributes.abiVFPArgsAcceptsVFPVariant(abiVFPArgsAttr.getULEB128()); + } + } + System.err.println("abiVFPArgsAcceptsVFPVariant "+abiVFPArgsAcceptsVFPVariant); + } + for(i=0; i<eh.sht.length; i++) { + final SectionHeader sh = eh.sht[i]; + System.err.println(sh); + final int type = sh.getType(); + if( SectionHeader.SHT_STRTAB == type ) { + dumpSection(in, sh, "SHT_STRTAB", fileOutSections); + } else if( SectionHeader.SHT_ARM_ATTRIBUTES == type ) { + dumpSection(in, sh, "SHT_ARM_ATTRIBUTES", fileOutSections); + } + } + } finally { + in.close(); + } + } + + static void dumpSection(RandomAccessFile in, SectionHeader sh, String name, boolean fileOut) throws IllegalArgumentException, IOException { + final Section s = sh.readSection(in); + if(fileOut) { + File outFile = new File("ElfSection-"+sh.getIndex()+"-"+name); + OutputStream out = new BufferedOutputStream(new FileOutputStream(outFile)); + try { + out.write(s.data, s.offset, s.length); + } finally { + out.close(); + } + } + System.err.println(name+": read "+s.length+", "+s); + } + + public static void main(String args[]) throws IOException { + String tstname = TestElfReader01.class.getName(); + org.junit.runner.JUnitCore.main(tstname); + } + + static String toHexString(int i) { return "0x"+Integer.toHexString(i); } + static String toHexString(long i) { return "0x"+Long.toHexString(i); } + +} |