test/test-code-generation-scopes.cc

// Copyright 2016, VIXL authors
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#include "test-runner.h"

#include "aarch64/macro-assembler-aarch64.h"

#define TEST(name)  TEST_(SCOPES_##name)
#define __ masm.

namespace vixl {

// This file contains tests for code generation scopes.

TEST(CodeBufferCheckScope_basic) {
  aarch64::MacroAssembler masm;

  {
    CodeBufferCheckScope scope(&masm, aarch64::kInstructionSize);
    __ Mov(aarch64::x0, 0);
  }

  masm.FinalizeCode();
}


TEST(CodeBufferCheckScope_Open) {
  aarch64::MacroAssembler masm;

  {
    CodeBufferCheckScope scope;
    __ Mov(aarch64::x0, 0);
    scope.Open(&masm, aarch64::kInstructionSize);
    __ Mov(aarch64::x1, 1);
  }

  masm.FinalizeCode();
}


TEST(CodeBufferCheckScope_Close) {
  aarch64::MacroAssembler masm;

  {
    CodeBufferCheckScope scope(&masm, aarch64::kInstructionSize);
    __ Mov(aarch64::x0, 0);
    scope.Close();
    __ Mov(aarch64::x1, 1);
  }

  masm.FinalizeCode();
}


TEST(CodeBufferCheckScope_Open_Close) {
  aarch64::MacroAssembler masm;

  {
    CodeBufferCheckScope scope;
    __ Mov(aarch64::x0, 0);
    scope.Open(&masm, aarch64::kInstructionSize);
    __ Mov(aarch64::x1, 1);
    scope.Close();
    __ Mov(aarch64::x2, 2);
  }

  masm.FinalizeCode();
}


}  // namespace vixl