1 files changed, 70 insertions, 0 deletions
diff --git a/src/test/regress/pg_regress.h b/src/test/regress/pg_regress.h
new file mode 100644
index 0000000..c6d015c
--- /dev/null
+++ b/src/test/regress/pg_regress.h
@@ -0,0 +1,70 @@
+/*-------------------------------------------------------------------------
+ * pg_regress.h --- regression test driver
+ *
+ * Portions Copyright (c) 1996-2021, 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
+
+struct StringInfoData;			/* avoid including stringinfo.h here */
+
+/* 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 *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);
+void		replace_string(struct StringInfoData *string,
+						   const char *replace, const char *replacement);
+bool		file_exists(const char *file);