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源文雨
2022-05-01 01:19:38 +08:00
parent f4fad55ca4
commit 1463c1f606
8 changed files with 151 additions and 9 deletions
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43
tests/binary_test.c
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@@ -1,12 +1,41 @@
#include "../src/binary.h"
#include <unistd.h>
#include <fcntl.h>
#include "../include/binary.h"
int main() {
char buf[8];
unsigned char buf[8];
putle16(buf, 1);
if(buf[0] != 1) return 1;
putle32(buf, 2);
if(buf[0] != 2) return 2;
putle64(buf, 3);
if(buf[0] != 3) return 3;
if(buf[0] != 1 || le16(buf) != 0x01) return 1;
putle32(buf+1, 2);
if(buf[1] != 2 || le32(buf+1) != 0x02) return 2;
putle64(buf, 0xff0000);
if(buf[2] != 0xff || le64(buf) != 0xff0000) return 3;
int fd = open("binary_test_tmp.bin", O_WRONLY | O_CREAT | O_TRUNC, 0644);
if(fd < 0) {
perror("create");
return 4;
}
write(fd, "\001\002\003\004\005\006\a\b", 8);
close(fd);
fd = open("binary_test_tmp.bin", O_RDONLY | O_NONBLOCK);
if(fd < 0) {
perror("open");
return 5;
}
uint64_t ptr = 0;
readle16(fd, ptr);
printf("%04x\n", (uint16_t)ptr);
if((uint16_t)ptr != 0x0201) return 6;
lseek(fd, 0, SEEK_SET);
readle32(fd, ptr);
printf("%08x\n", (uint32_t)ptr);
if((uint32_t)ptr != 0x04030201) return 7;
lseek(fd, 0, SEEK_SET);
readle64(fd, ptr);
printf("%016llx\n", (uint64_t)ptr);
if((uint64_t)ptr != 0x0807060504030201) return 8;
close(fd);
remove("binary_test_tmp.bin");
return 0;
}