xref: /openbmc/libcper/tests/test-utils.cpp (revision a7d2cddd)
1 /**
2  * Defines utility functions for testing CPER-JSON IR output from the cper-parse library.
3  *
4  * Author: Lawrence.Tang@arm.com
5  **/
6 
7 #include <cstdio>
8 #include <cstdlib>
9 #include "test-utils.hpp"
10 extern "C" {
11 #include "../edk/BaseTypes.h"
12 #include "../generator/cper-generate.h"
13 }
14 
15 //Returns a ready-for-use memory stream containing a CPER record with the given sections inside.
16 FILE *generate_record_memstream(const char **types, UINT16 num_types,
17 				char **buf, size_t *buf_size,
18 				int single_section)
19 {
20 	//Open a memory stream.
21 	FILE *stream = open_memstream(buf, buf_size);
22 
23 	//Generate a section to the stream, close & return.
24 	if (!single_section) {
25 		generate_cper_record(const_cast<char **>(types), num_types,
26 				     stream);
27 	} else {
28 		generate_single_section_record(const_cast<char *>(types[0]),
29 					       stream);
30 	}
31 	fclose(stream);
32 
33 	//Return fmemopen() buffer for reading.
34 	return fmemopen(*buf, *buf_size, "r");
35 }
36