Examples with Context com.dat3m.dartagnan.verification.Context used on opensource projects

Example 1 with Context

use of com.dat3m.dartagnan.verification.Context in project Dat3M by hernanponcedeleon.

the class EndAtomic method runLocalAnalysis.

@Override
public void runLocalAnalysis(Program program, Context context) {
    // ===== Temporary fix to rematch atomic blocks correctly =====
    BranchEquivalence eq = context.requires(BranchEquivalence.class);
    List<Event> begins = this.thread.getEvents().stream().filter(x -> x instanceof BeginAtomic && eq.isReachableFrom(x, this)).collect(Collectors.toList());
    this.begin = (BeginAtomic) begins.get(begins.size() - 1);
    // =======================================================
    findEnclosedEvents(eq);
}

Example 2 with Context

use of com.dat3m.dartagnan.verification.Context in project Dat3M by hernanponcedeleon.

the class AnalysisTest method dependencyMustOverride.

@Test
public void dependencyMustOverride() throws InvalidConfigurationException {
    ProgramBuilder b = new ProgramBuilder(SourceLanguage.LITMUS);
    b.initThread(0);
    Register r0 = b.getOrCreateRegister(0, "r0", ARCH_PRECISION);
    Register r1 = b.getOrCreateRegister(0, "r1", ARCH_PRECISION);
    Register r2 = b.getOrCreateRegister(0, "r2", ARCH_PRECISION);
    Label alt = b.getOrCreateLabel("alt");
    b.addChild(0, newJump(new BNonDet(ARCH_PRECISION), alt));
    Local e0 = newLocal(r0, value(1));
    b.addChild(0, e0);
    Local e1 = newLocal(r1, r0);
    b.addChild(0, e1);
    Label join = b.getOrCreateLabel("join");
    b.addChild(0, newGoto(join));
    b.addChild(0, alt);
    Local e2 = newLocal(r1, value(2));
    b.addChild(0, e2);
    b.addChild(0, join);
    Local e3 = newLocal(r2, r0);
    b.addChild(0, e3);
    Local e4 = newLocal(r2, r1);
    b.addChild(0, e4);
    Local e5 = newLocal(r0, r2);
    b.addChild(0, e5);
    Program program = b.build();
    LoopUnrolling.newInstance().run(program);
    Compilation.newInstance().run(program);
    Configuration config = Configuration.defaultConfiguration();
    Context context = Context.create();
    context.register(BranchEquivalence.class, BranchEquivalence.fromConfig(program, config));
    context.register(ExecutionAnalysis.class, ExecutionAnalysis.fromConfig(program, context, config));
    Dependency dep = Dependency.fromConfig(program, context, config);
    assertTrue(dep.of(e1, r0).initialized);
    assertList(dep.of(e1, r0).may, e0);
    assertList(dep.of(e1, r0).must, e0);
    assertFalse(dep.of(e3, r0).initialized);
    assertList(dep.of(e3, r0).may, e0);
    assertList(dep.of(e3, r0).must, e0);
    assertTrue(dep.of(e4, r1).initialized);
    assertList(dep.of(e4, r1).may, e1, e2);
    assertList(dep.of(e4, r1).must, e1, e2);
    assertTrue(dep.of(e5, r2).initialized);
    assertList(dep.of(e5, r2).may, e4);
    assertList(dep.of(e5, r2).must, e4);
}