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#pragma once
#include <torch/csrc/Export.h>
#include <memory>
#include <string>
namespace torch {
namespace jit {
struct Graph;
namespace testing {
struct FileCheckImpl;
struct FileCheck {
public:
TORCH_API explicit FileCheck();
TORCH_API ~FileCheck();
// Run FileCheck against test string
TORCH_API void run(const std::string& test_string);
// Run FileCheck against dump of graph IR
TORCH_API void run(const Graph& graph);
// Parsing input checks string and run against test string / dump of graph IR
TORCH_API void run(
const std::string& input_checks_string,
const std::string& test_string);
TORCH_API void run(
const std::string& input_checks_string,
const Graph& graph);
// Checks that the string occurs, starting at the end of the most recent match
TORCH_API FileCheck* check(const std::string& str);
// Checks that the string does not occur between the previous match and next
// match. Consecutive check_nots test against the same previous match and next
// match
TORCH_API FileCheck* check_not(const std::string& str);
// Checks that the string occurs on the same line as the previous match
TORCH_API FileCheck* check_same(const std::string& str);
// Checks that the string occurs on the line immediately following the
// previous match
TORCH_API FileCheck* check_next(const std::string& str);
// Checks that the string occurs count number of times, starting at the end
// of the previous match. If exactly is true, checks that there are exactly
// count many matches
TORCH_API FileCheck* check_count(
const std::string& str,
size_t count,
bool exactly = false);
// A series of consecutive check_dags get turned into a group of checks
// which can appear in any order relative to each other. The checks begin
// at the end of the previous match, and the match for the check_dag group
// is the minimum match of all individual checks to the maximum match of all
// individual checks.
TORCH_API FileCheck* check_dag(const std::string& str);
// Checks that source token is highlighted in str (usually an error message).
TORCH_API FileCheck* check_source_highlighted(const std::string& str);
// reset checks
TORCH_API void reset();
private:
bool has_run = false;
std::unique_ptr<FileCheckImpl> fcImpl;
};
} // namespace testing
} // namespace jit
} // namespace torch
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