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//===-- PrintfMatcher.cpp ---------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "PrintfMatcher.h"
#include "src/__support/CPP/UInt128.h"
#include "src/stdio/printf_core/core_structs.h"
#include "utils/UnitTest/StringUtils.h"
#include <stdint.h>
namespace __llvm_libc {
namespace printf_core {
namespace testing {
bool FormatSectionMatcher::match(FormatSection actualValue) {
actual = actualValue;
return expected == actual;
}
namespace {
#define IF_FLAG_SHOW_FLAG(flag_name) \
do { \
if ((form.flags & FormatFlags::flag_name) == FormatFlags::flag_name) \
stream << "\n\t\t" << #flag_name; \
} while (false)
#define CASE_LM(lm) \
case (LengthModifier::lm): \
stream << #lm; \
break
void display(testutils::StreamWrapper &stream, FormatSection form) {
stream << "Raw String (len " << form.raw_len << "): \"";
for (size_t i = 0; i < form.raw_len; ++i) {
stream << form.raw_string[i];
}
stream << "\"";
if (form.has_conv) {
stream << "\n\tHas Conv\n\tFlags:";
IF_FLAG_SHOW_FLAG(LEFT_JUSTIFIED);
IF_FLAG_SHOW_FLAG(FORCE_SIGN);
IF_FLAG_SHOW_FLAG(SPACE_PREFIX);
IF_FLAG_SHOW_FLAG(ALTERNATE_FORM);
IF_FLAG_SHOW_FLAG(LEADING_ZEROES);
stream << "\n";
stream << "\tmin width: " << form.min_width << "\n";
stream << "\tprecision: " << form.precision << "\n";
stream << "\tlength modifier: ";
switch (form.length_modifier) {
CASE_LM(none);
CASE_LM(l);
CASE_LM(ll);
CASE_LM(h);
CASE_LM(hh);
CASE_LM(j);
CASE_LM(z);
CASE_LM(t);
CASE_LM(L);
}
stream << "\n";
stream << "\tconversion name: " << form.conv_name << "\n";
if (form.conv_name == 'p' || form.conv_name == 'n' || form.conv_name == 's')
stream << "\tpointer value: "
<< int_to_hex<uintptr_t>(
reinterpret_cast<uintptr_t>(form.conv_val_ptr))
<< "\n";
else if (form.conv_name != '%')
stream << "\tvalue: " << int_to_hex<UInt128>(form.conv_val_raw) << "\n";
}
}
} // anonymous namespace
void FormatSectionMatcher::explainError(testutils::StreamWrapper &stream) {
stream << "expected format section: ";
display(stream, expected);
stream << '\n';
stream << "actual format section : ";
display(stream, actual);
stream << '\n';
}
} // namespace testing
} // namespace printf_core
} // namespace __llvm_libc
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