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f70fa58441
This new test exercises all existing high-level API to make sure the output does not change unexpectedly. Unlike with edid-decode tests, these new print tests do not have an externally defined groundtruth. They are only to detect changes and exercise code paths. Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
71 lines
1.1 KiB
C
71 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <libdisplay-info/info.h>
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static const char *
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str_or_null(const char *str)
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{
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return str ? str : "{null}";
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}
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static void
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print_info(const struct di_info *info)
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{
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char *str;
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str = di_info_get_make(info);
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printf("make: %s\n", str_or_null(str));
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free(str);
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str = di_info_get_model(info);
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printf("model: %s\n", str_or_null(str));
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free(str);
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str = di_info_get_serial(info);
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printf("serial: %s\n", str_or_null(str));
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free(str);
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}
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int
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main(int argc, char *argv[])
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{
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FILE *in;
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static uint8_t raw[32 * 1024];
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size_t size = 0;
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struct di_info *info;
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in = stdin;
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if (argc > 1) {
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in = fopen(argv[1], "r");
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if (!in) {
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perror("failed to open input file");
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return 1;
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}
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}
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while (!feof(in)) {
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size += fread(&raw[size], 1, sizeof(raw) - size, in);
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if (ferror(in)) {
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perror("fread failed");
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return 1;
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} else if (size >= sizeof(raw)) {
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fprintf(stderr, "input too large\n");
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return 1;
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}
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}
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fclose(in);
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info = di_info_parse_edid(raw, size);
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if (!info) {
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perror("di_edid_parse failed");
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return 1;
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}
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print_info(info);
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di_info_destroy(info);
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return 0;
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}
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