pg_regress.h

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/*-------------------------------------------------------------------------
 * pg_regress.h --- regression test driver
 *
 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/test/regress/pg_regress.h
 *-------------------------------------------------------------------------
 */
 
#include <unistd.h>
 
#ifndef WIN32
#define PID_TYPE pid_t
#define INVALID_PID (-1)
#else
#define PID_TYPE HANDLE
#define INVALID_PID INVALID_HANDLE_VALUE
#endif
 
/* simple list of strings */
typedef struct _stringlist
{
    char       *str;
    struct _stringlist *next;
} _stringlist;
 
/*
 * Callback function signatures for test programs that use regression_main()
 */
 
/* Initialize at program start */
typedef void (*init_function) (int argc, char **argv);
 
/* Launch one test case */
typedef PID_TYPE(*test_start_function) (const char *testname,
                                        _stringlist **resultfiles,
                                        _stringlist **expectfiles,
                                        _stringlist **tags);
 
/* Postprocess one result file (optional) */
typedef void (*postprocess_result_function) (const char *filename);
 
 
extern char *bindir;
extern char *libdir;
extern char *datadir;
extern char *host_platform;
 
extern _stringlist *dblist;
extern bool debug;
extern char *inputdir;
extern char *outputdir;
extern char *expecteddir;
extern char *launcher;
 
extern const char *basic_diff_opts;
extern const char *pretty_diff_opts;
 
int         regression_main(int argc, char *argv[],
                            init_function ifunc,
                            test_start_function startfunc,
                            postprocess_result_function postfunc);
 
void        add_stringlist_item(_stringlist **listhead, const char *str);
PID_TYPE    spawn_process(const char *cmdline);
bool        file_exists(const char *file);