You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
132 lines
4.7 KiB
132 lines
4.7 KiB
// Copyright 2017, VIXL authors
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of ARM Limited nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without
|
|
// specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
|
|
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
/// This file is a template read by tools/generate_tests.py, it isn't valid C++
|
|
/// as it is. Variables written as ${substitute_me} are replaced by the script.
|
|
/// Comments starting with three forward slashes such as this one are also
|
|
/// removed.
|
|
|
|
${do_not_edit_comment}
|
|
|
|
#include <map>
|
|
|
|
#include "test-runner.h"
|
|
|
|
#include "test-utils.h"
|
|
|
|
#include "aarch32/macro-assembler-aarch32.h"
|
|
|
|
#define BUF_SIZE (4096)
|
|
|
|
namespace vixl {
|
|
namespace aarch32 {
|
|
|
|
// List of instruction mnemonics.
|
|
#define FOREACH_INSTRUCTION(M) \
|
|
${instruction_list_declaration}
|
|
|
|
// The following definitions are defined again in each generated test, therefore
|
|
// we need to place them in an anomymous namespace. It expresses that they are
|
|
// local to this file only, and the compiler is not allowed to share these types
|
|
// across test files during template instantiation. Specifically, `Operands` has
|
|
// various layouts across generated tests so it absolutely cannot be shared.
|
|
|
|
#ifdef ${isa_guard}
|
|
namespace {
|
|
|
|
// Values to be passed to the assembler to produce the instruction under test.
|
|
struct Operands {
|
|
${operand_list_declaration}
|
|
};
|
|
|
|
// This structure contains all data needed to test one specific
|
|
// instruction.
|
|
struct TestData {
|
|
// The `operands` field represents what to pass to the assembler to
|
|
// produce the instruction.
|
|
Operands operands;
|
|
// Description of the operands, used for error reporting.
|
|
const char* operands_description;
|
|
// Unique identifier, used for generating traces.
|
|
const char* identifier;
|
|
};
|
|
|
|
#ifdef VIXL_NEGATIVE_TESTING
|
|
// Each element of this array produce one instruction encoding.
|
|
const TestData kTests[] = {${test_case_definitions}};
|
|
#endif
|
|
|
|
typedef void (MacroAssembler::*Fn)(${macroassembler_method_args});
|
|
|
|
#ifdef VIXL_NEGATIVE_TESTING
|
|
void TestHelper(Fn instruction, const char* mnemonic) {
|
|
for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) {
|
|
MacroAssembler masm(BUF_SIZE);
|
|
${macroassembler_set_isa}
|
|
|
|
// Values to pass to the assembler.
|
|
${code_instantiate_operands}
|
|
|
|
try {
|
|
{
|
|
ExactAssemblyScope scope(&masm, 4, ExactAssemblyScope::kMaximumSize);
|
|
(masm.*instruction)(${code_parameter_list});
|
|
}
|
|
printf("\nNegative test for: %s\n", mnemonic);
|
|
printf("%s:%d:%s\nNo exception raised.\n",
|
|
__FILE__,
|
|
__LINE__,
|
|
masm.IsUsingT32() ? "T32" : "A32");
|
|
abort();
|
|
} catch (const std::runtime_error&) {
|
|
// Nothing to do, test passed.
|
|
// TODO: Consider checking the error message here, if possible.
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
void TestHelper(Fn, const char*) {
|
|
printf("Skipping negative tests. To enable them, build with"
|
|
" 'negative_testing=on'.\n");
|
|
}
|
|
#endif
|
|
|
|
// Instantiate tests for each instruction in the list.
|
|
#define TEST(mnemonic) \
|
|
void Test_##mnemonic() { \
|
|
TestHelper(&MacroAssembler::mnemonic, #mnemonic); \
|
|
} \
|
|
Test test_##mnemonic("AARCH32_${test_name}_" #mnemonic "_${test_isa}", \
|
|
&Test_##mnemonic);
|
|
FOREACH_INSTRUCTION(TEST)
|
|
#undef TEST
|
|
|
|
} // namespace
|
|
#endif
|
|
|
|
} // namespace aarch32
|
|
} // namespace vixl
|