xref: /xnu-10063.141.1/tools/tests/perf_index/ramdisk.c (revision d8b80295118ef25ac3a784134bcf95cd8e88109f)
1*d8b80295SApple OSS Distributions #include "ramdisk.h"
2*d8b80295SApple OSS Distributions #include "fail.h"
3*d8b80295SApple OSS Distributions #include <assert.h>
4*d8b80295SApple OSS Distributions #include <stdlib.h>
5*d8b80295SApple OSS Distributions #include <stdio.h>
6*d8b80295SApple OSS Distributions #include <sys/param.h>
7*d8b80295SApple OSS Distributions 
8*d8b80295SApple OSS Distributions int
setup_ram_volume(const char * name,char * path)9*d8b80295SApple OSS Distributions setup_ram_volume(const char* name, char* path)
10*d8b80295SApple OSS Distributions {
11*d8b80295SApple OSS Distributions 	char *cmd;
12*d8b80295SApple OSS Distributions 	int retval;
13*d8b80295SApple OSS Distributions 
14*d8b80295SApple OSS Distributions 	retval = asprintf(&cmd, "diskutil erasevolume HFS+ '%s' `hdiutil attach -nomount ram://1500000` >/dev/null", name);
15*d8b80295SApple OSS Distributions 	VERIFY(retval > 0, "asprintf failed");
16*d8b80295SApple OSS Distributions 
17*d8b80295SApple OSS Distributions 	retval = system(cmd);
18*d8b80295SApple OSS Distributions 	VERIFY(retval == 0, "diskutil command failed");
19*d8b80295SApple OSS Distributions 
20*d8b80295SApple OSS Distributions 	snprintf(path, MAXPATHLEN, "/Volumes/%s", name);
21*d8b80295SApple OSS Distributions 
22*d8b80295SApple OSS Distributions 	free(cmd);
23*d8b80295SApple OSS Distributions 
24*d8b80295SApple OSS Distributions 	return PERFINDEX_SUCCESS;
25*d8b80295SApple OSS Distributions }
26*d8b80295SApple OSS Distributions 
27*d8b80295SApple OSS Distributions int
cleanup_ram_volume(char * path)28*d8b80295SApple OSS Distributions cleanup_ram_volume(char* path)
29*d8b80295SApple OSS Distributions {
30*d8b80295SApple OSS Distributions 	char *cmd;
31*d8b80295SApple OSS Distributions 	int retval;
32*d8b80295SApple OSS Distributions 
33*d8b80295SApple OSS Distributions 	retval = asprintf(&cmd, "umount -f '%s' >/dev/null", path);
34*d8b80295SApple OSS Distributions 	VERIFY(retval > 0, "asprintf failed");
35*d8b80295SApple OSS Distributions 
36*d8b80295SApple OSS Distributions 	retval = system(cmd);
37*d8b80295SApple OSS Distributions 	VERIFY(retval == 0, "diskutil command failed");
38*d8b80295SApple OSS Distributions 
39*d8b80295SApple OSS Distributions 	free(cmd);
40*d8b80295SApple OSS Distributions 
41*d8b80295SApple OSS Distributions 	return PERFINDEX_SUCCESS;
42*d8b80295SApple OSS Distributions }
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