ctf: Disable NLS warnings in test plugin

[deliverable/tracecompass.git] / org.eclipse.linuxtools.ctf.core.tests / src / org / eclipse / linuxtools / ctf / core / tests / trace / IOstructgenTest.java

/*******************************************************************************
 * Copyright (c) 2013 Ericsson
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Matthew Khouzam - Initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.ctf.core.tests.trace;

import static org.junit.Assert.*;

import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;

import org.eclipse.linuxtools.ctf.core.event.IEventDeclaration;
import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException;
import org.eclipse.linuxtools.ctf.core.trace.CTFTrace;
import org.eclipse.linuxtools.internal.ctf.core.event.EventDeclaration;
import org.eclipse.linuxtools.internal.ctf.core.event.metadata.IOStructGen;
import org.junit.Test;

/**
 * Unit tests for {@link IOStructGen}
 *
 * @author Matthew Khouzam
 */
public class IOstructgenTest {


    private static final String metadataDecs = "typealias integer { size = 8; align = 8; signed = false; } := uint8_t;\n"
            + "typealias integer { size = 16; align = 8; signed = false; } := uint16_t;\n"
            + "typealias integer { size = 32; align = 8; signed = false; } := uint32_t;\n"
            + "typealias integer { size = 64; align = 8; signed = false; } := uint64_t;\n"
            + "typealias integer { size = 64; align = 8; signed = false; } := unsigned long;\n"
            + "typealias integer { size = 5; align = 1; signed = false; } := uint5_t;\n"
            + "typealias integer { size = 27; align = 1; signed = false; } := uint27_t;\n"
            + "typealias integer { size = 32; align = 1; signed = true; base = decimal; } := int32_t;\n"
            + "typealias integer { size = 31; align = 1; signed = true; base = dec; } := int31_t;\n"
            + "typealias integer { size = 30; align = 1; signed = true; base = d; } := int30_t;\n"
            + "typealias integer { size = 29; align = 1; signed = true; base = i; } := int29_t;\n"
            + "typealias integer { size = 28; align = 1; signed = true; base = u; } := int28_t;\n"
            + "typealias integer { size = 27; align = 1; signed = true; base = hexadecimal; } := int27_t;\n"
            + "typealias integer { size = 26; align = 1; signed = true; base = hex; } := int26_t;\n"
            + "typealias integer { size = 25; align = 1; signed = true; base = x; } := int25_t;\n"
            + "typealias integer { size = 24; align = 1; signed = true; base = X; } := int24_t;\n"
            + "typealias integer { size = 23; align = 1; signed = true; base = p; } := int23_t;\n"
            + "typealias integer { size = 22; align = 1; signed = true; base = 16; } := int22_t;\n"
            + "typealias integer { size = 21; align = 1; signed = true; base = oct; } := int21_t;\n"
            + "typealias integer { size = 20; align = 1; signed = true; base = b; } := int20_t;\n"
            + "typealias integer { size = 19; align = 1; signed = true; base = octal; } := int19_t;\n"
            + "typealias integer { size = 18; align = 1; signed = true; base = o; } := int18_t;\n"
            + "typealias integer { size = 17; align = 1; signed = true; base = binary; } := int17_t;\n"
            + "\n"
            + "trace {\n"
            + "    major = 1;\n"
            + "    minor = 8;\n"
            + "    uuid = \"b04d391b-e736-44c1-8d89-4bb438857f8d\";\n"
            + "    byte_order = le;\n"
            + "    packet.header := struct {\n"
            + "        uint32_t magic;\n"
            + "        uint8_t  uuid[16];\n"
            + "        uint32_t stream_id;\n" + "    };\n" + "};\n" + "\n";
    private static final String environmentMD = "env {\n"
            + "    hostname = \"DemoSystem\";\n"
            + "    vpid = 1337;\n"
            + "    procname = \"demo\";\n"
            + "    domain = \"autogenerated\";\n"
            + "    tracer_name = \"tmf\";\n"
            + "    tracer_major = 2;\n"
            + "    tracer_minor = 0x01;\n"
            + "    tracer_patchlevel = 0;\n"
            + "};\n" + "\n";
    private static final String clockMD = "clock {\n" + "    name = monotonic;\n"
            + "    uuid = \"cbf9f42e-9be7-4798-a96f-11db556e2ebb\";\n"
            + "    description = \"Monotonic Clock\";\n"
            + "    freq = 1000000000; /* Frequency, in Hz */\n"
            + "    /* clock value offset from Epoch is: offset * (1/freq) */\n"
            + "    offset = 1350310657466295832;\n" + "};\n"
            + "\n";

    private static final String ctfStart =
              "typealias integer {\n"
            + "    size = 27; align = 1; signed = false;\n"
            + "    map = clock.monotonic.value;\n"
            + "} := uint27_clock_monotonic_t;\n"
            + "\n"
            + "typealias integer {\n"
            + "    size = 32; align = 8; signed = false;\n"
            + "    map = clock.monotonic.value;\n"
            + "} := uint32_clock_monotonic_t;\n"
            + "\n"
            + "typealias integer {\n"
            + "    size = 64; align = 8; signed = false;\n"
            + "    map = clock.monotonic.value;\n"
            + "} := uint64_clock_monotonic_t;\n"
            + "\n";


    private static final String ctfHeaders =
              "struct packet_context {\n"
            + "    uint64_clock_monotonic_t timestamp_begin;\n"
            + "    uint64_clock_monotonic_t timestamp_end;\n"
            + "    uint64_t content_size;\n"
            + "    uint64_t packet_size;\n"
            + "    unsigned long events_discarded;\n"
            + "    uint32_t cpu_id;\n"
            + "};\n"
            + "\n"
            + "struct event_header_compact {\n"
            + "    enum : uint5_t { compact = 0 ... 30, extended = 31 } id;\n"
            + "    variant <id> {\n"
            + "        struct {\n"
            + "            uint27_clock_monotonic_t timestamp;\n"
            + "        } compact;\n"
            + "        struct {\n"
            + "            uint32_t id;\n"
            + "            uint64_clock_monotonic_t timestamp;\n"
            + "        } extended;\n"
            + "    } v;\n"
            + "} align(8);\n"
            + "\n"
            + "struct event_header_large {\n"
            + "    enum : uint16_t { compact = 0 ... 65534, extended = 65535 } id;\n"
            + "    variant <id> {\n" + "        struct {\n"
            + "            uint32_clock_monotonic_t timestamp;\n"
            + "        } compact;\n" + "        struct {\n"
            + "            uint32_t id;\n"
            + "            uint64_clock_monotonic_t timestamp;\n"
            + "        } extended;\n" + "    } v;\n" + "} align(8);\n" + "\n";

    private static final String ctfBody = "stream {\n"
            + "    id = 0;\n"
            + "    event.header := struct event_header_compact;\n"
            + "    packet.context := struct packet_context;\n"
            + "    event.context := struct {\n"
            + "        integer { size = 64; align = 8; signed = 0; encoding = none; base = 16; } _ip;\n"
            + "    };\n"
            + "};\n"
            + "\n"
            + "event {\n"
            + "    name = \"ust_tests_demo3:done\";\n"
            + "    id = 0;\n"
            + "    stream_id = 0;\n"
            + "    loglevel = 4;\n"
            + "    fields := struct {\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
            + "    };\n"
            + "};\n"
            + "\n"
            + "event {\n"
            + "    name = \"ust_tests_demo:starting\";\n"
            + "    id = 1;\n"
            + "    stream_id = 0;\n"
            + "    loglevel = 2;\n"
            + "    model.emf.uri = \"http://example.com/path_to_model?q=ust_tests_demo:starting\";\n"
            + "    fields := struct {\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
            + "    };\n"
            + "};\n"
            + "\n"
            + "event {\n"
            + "    name = \"ust_tests_demo:done\";\n"
            + "    id = 2;\n"
            + "    stream_id = 0;\n"
            + "    loglevel = 2;\n"
            + "    model.emf.uri = \"http://example.com/path_to_model?q=ust_tests_demo:done\";\n"
            + "    fields := struct {\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _value;\n"
            + "    };\n"
            + "};\n"
            + "\n"
            + "event {\n"
            + "    name = \"ust_tests_demo2:loop\";\n"
            + "    id = 3;\n"
            + "    stream_id = 0;\n"
            + "    loglevel = 4;\n"
            + "    fields := struct {\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; } _intfield;\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 16; } _intfield2;\n"
            + "        integer { size = 64; align = 8; signed = 1; encoding = none; base = 10; } _longfield;\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 10; byte_order = be; } _netintfield;\n"
            + "        integer { size = 32; align = 8; signed = 1; encoding = none; base = 16; byte_order = be; } _netintfieldhex;\n"
            + "        integer { size = 64; align = 8; signed = 1; encoding = none; base = 10; } _arrfield1[3];\n"
            + "        integer { size = 8; align = 8; signed = 1; encoding = UTF8; base = 10; } _arrfield2[10];\n"
            + "        integer { size = 64; align = 8; signed = 0; encoding = none; base = 10; } __seqfield1_length;\n"
            + "        integer { size = 8; align = 8; signed = 1; encoding = none; base = 10; } _seqfield1[ __seqfield1_length ];\n"
            + "        integer { size = 64; align = 8; signed = 0; encoding = none; base = 10; } __seqfield2_length;\n"
            + "        integer { size = 8; align = 8; signed = 1; encoding = UTF8; base = 10; } _seqfield2[ __seqfield2_length ];\n"
            + "        string _stringfield;\n"
            + "        floating_point { exp_dig = 8; mant_dig = 24; align = 8; } _floatfield;\n"
            + "        floating_point { exp_dig = 11; mant_dig = 53; align = 8; } _doublefield;\n"
            + "    };\n"
            + "};\n"
            + "\n";

    private static final String enumMd =
              "typealias integer { size = 32; align = 8; signed = false; } := int;\n"
            + "typealias enum { ONE = 0, a,b,c=10, d} := useless_enum;\n"
            + "struct useless{ \n"
            + "    enum : uint8_t { A=0, \"B\",} enum3;\n"
            + "    useless_enum enum2;"
            + "    enum { C, D, E } enum4;\n"
            + "    uint16_t val;\n"
            + "} ;\n"
            + "\n"
            + "event {\n"
            + "   name = \"enumEvent\";\n"
            + "   id = 6;\n"
            + "   stream_id = 0;\n"
            + "   loglevel = 5;\n"
            + "   fields := struct{\n"
            + "       uint16_t _some_field;\n"
//            + "       useless junk;\n"
//            + "       bad_enum a;\n"
            + "       enum {A, B, C = 3 , } _other_enum;\n"
            + "   };\n"
            + "};\n"
            + "\n";

    private final static String contextMD =
            "event {\n" +
            "   name = \"someOtherEvent\";\n" +
            "   id = 5;\n" +
            "   stream_id = 0;\n" +
            "   loglevel = 5;\n" +
            "   context := struct{\n" +
            "       uint16_t _someContext;\n" +
            "   };\n" +
            "   fields := struct{\n" +
            "       uint16_t _somefield;\n" +
            "   };\n" +
            "};\n " +
            "\n" ;

    private static final String callsiteMD =
              "callsite {\n"
            + "    name = \"ust_tests_demo2:loop\";\n"
            + "    func = \"main\";\n" + "    ip = 0x400a29;\n"
            + "    file = \"demo.c\";\n" + "    line = 59;\n" + "};\n" + "\n"
            + "callsite {\n" + "    name = \"ust_tests_demo3:done\";\n"
            + "    func = \"main\";\n" + "    ip = 0x400a6c;\n"
            + "    file = \"demo.c\";\n" + "    line = 62;\n" + "};\n" + "\n"
            + "callsite {\n" + "    name = \"ust_tests_demo:done\";\n"
            + "    func = \"main\";\n" + "    ip = 0x400aaf;\n"
            + "    file = \"demo.c\";\n" + "    line = 61;\n" + "};\n" + "\n"
            + "callsite {\n" + "    name = \"ust_tests_demo:starting\";\n"
            + "    func = \"main\";\n" + "    ip = 0x400af2;\n"
            + "    file = \"demo.c\";\n" + "    line = 55;\n" + "};\n";

    private static final String simpleTSDL = metadataDecs + ctfStart + ctfHeaders
            + ctfBody;
    private static final String enumTSDL = metadataDecs + ctfStart + ctfHeaders
            + ctfBody + enumMd;
    private static final String clockTSDL = metadataDecs + clockMD + ctfStart
            + ctfHeaders + ctfBody;
    private static final String envTSDL = metadataDecs + environmentMD + ctfStart
            + ctfHeaders + ctfBody;
    private static final String contextTSDL = metadataDecs + environmentMD + ctfStart
            + ctfHeaders + ctfBody +contextMD;
    private static final String callsiteTSDL = metadataDecs + ctfStart + ctfHeaders
            + ctfBody + callsiteMD;
    private static final String allDressedTSDL = metadataDecs + environmentMD + clockMD
            + ctfStart +  ctfHeaders + ctfBody +enumMd+ callsiteMD;

    static final String tempTraceDir = System.getProperty("java.io.tmpdir")
            + "/" + "tempTrace";

    private static void deltree(File f) {
        for (File elem : f.listFiles()) {
            if (elem.isDirectory()) {
                deltree(elem);
            }
            elem.delete();
        }
        f.delete();
    }

    private static void createDummyTrace(String metadata) {

        File f;
        try {
            f = new File(tempTraceDir);
            if (f.exists()) {
                deltree(f);
            }
            f.mkdirs();
            f = new File(tempTraceDir + "/metadata");
            FileWriter fw = new FileWriter(f);
            fw.write(metadata);
            fw.close();
            f.createNewFile();

            byte magicLE[] = { (byte) 0xC1, (byte) 0x1F, (byte) 0xFC, (byte) 0xC1 };
            byte uuid[] = { (byte) 0xb0, 0x4d, 0x39, 0x1b, (byte) 0xe7, 0x36,
                    0x44, (byte) 0xc1, (byte) 0x8d, (byte) 0x89, 0x4b,
                    (byte) 0xb4, 0x38, (byte) 0x85, 0x7f, (byte) 0x8d };
            final int size = 4096;
            byte[] data = new byte[size];
            for (int i = 0; i < size; i++) {
                data[i] = 0x00;
            }
            f = new File(tempTraceDir + "/dummyChan");
            fw = new FileWriter(f);
            FileOutputStream fos = new FileOutputStream(f);
            fos.write(magicLE);
            fos.write(uuid);
            fos.write(data);
            fos.close();
            fw.close();
            f.createNewFile();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            f = null;
        }

    }

    /**
     * Simple test (only the minimum)
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLSimpleTest() throws CTFReaderException {
        createDummyTrace(simpleTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);

    }

    /**
     * Test with environment variables
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLEnvironmentTest() throws CTFReaderException {
        createDummyTrace(envTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);
    }

    /**
     * Test with Clocks
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLEnumTest() throws CTFReaderException {
        createDummyTrace(enumTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);
    }

    /**
     * Test with Clocks
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLClockTest() throws CTFReaderException {
        createDummyTrace(clockTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);
    }

    /**
     * Test with Contexts
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLContextTest() throws CTFReaderException {
        createDummyTrace(contextTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);
    }

    /**
     * Test with Callsites
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLCallsiteTest() throws CTFReaderException {
        createDummyTrace(callsiteTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);
    }

    /**
     * Test everything
     * @throws CTFReaderException something wrong happened
     */
    @Test
    public void TSDLAllTest() throws CTFReaderException {
        createDummyTrace(allDressedTSDL);
        CTFTrace trace = new CTFTrace(tempTraceDir);
        assertNotNull(trace);

        HashMap<Long, IEventDeclaration> events = trace.getEvents(0L);
        final EventDeclaration eventDeclaration = (EventDeclaration) events.get(2L);
        assertEquals("http://example.com/path_to_model?q=ust_tests_demo:done",
                eventDeclaration.getCustomAttribute("model.emf.uri"));
    }

}