gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Test "Scalable Vector Extension (SVE) support." on arm64

Browse Source 
Change-Id: I3abaca932985a06b06887b962e769f2eac96c738
This commit is contained in:
Shiratori, Takehiro
2019-02-20 20:57:26 +09:00
committed by Masamichi Takagi
parent 6810506c3d
commit 7da5fede8b
57 changed files with 6921 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
test/sve/src/019.c Normal file
View File

@@ -0,0 +1,58 @@
/* 019.c COPYRIGHT FUJITSU LIMITED 2017-2019 */
/* prctl(PR_SVE_SET_VL) parameters pattern check. */
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <errno.h>
#include "common.h"
TEST_FUNC(TEST_NUMBER, vl, unused1, unused2, unused3)
{
int ret = 0, func_ret = 0;
int i, j;
struct params {
unsigned int vl;
unsigned int flags;
};
struct params unsup_vl[] = { { UNSPPORT_VL, 0 } };
struct params inval_vl[] = { { INVALID_VL_1, 0 },
{ INVALID_VL_2, 0 },
{ INVALID_VL_3, 0 } };
struct params inval_fl[] = { { vl, PR_SVE_INVALID_FLAGS } };
struct {
char *pattern_string;
struct params *param;
int param_count;
} testcases[] = {
{ "unsupport VL", unsup_vl, ARRAY_SIZE(unsup_vl) },
{ "invalid VL", inval_vl, ARRAY_SIZE(inval_vl) },
{ "invalid FLAGS", inval_fl, ARRAY_SIZE(inval_fl) }
};
print_test_overview(tp_num);
for (i = 0; i < ARRAY_SIZE(testcases); i++) {
printf("check %d : %s setting.\n",
i, testcases[i].pattern_string);
for (j = 0; j < testcases[i].param_count; j++) {
func_ret = set_and_compare_vl(
testcases[i].param[j].vl |
testcases[i].param[j].flags);
if (func_ret != EINVAL) {
printf("%s (%d, %d) setting succeeded.\n",
testcases[i].pattern_string,
testcases[i].param[j].vl,
testcases[i].param[j].flags);
printf("RESULT: NG.\n");
ret = -1;
goto out;
}
}
}
printf("RESULT: OK.\n");
out:
return ret;
}