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Convert this testcase over to a TAP format testcase

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MFC after: 1 week
This commit is contained in:
Enji Cooper 2015-04-27 09:04:16 +00:00
parent f44eb01339
commit fce04f6ee5
1 changed files with 24 additions and 15 deletions
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39
tools/regression/mmap/mmap.c
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@ -31,10 +31,11 @@
#include <sys/sysctl.h>
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <err.h>
#include <string.h>
const struct tests {
static const struct {
void *addr;
int ok[2]; /* Depending on security.bsd.map_at_zero {0, !=0}. */
} tests[] = {
@ -49,6 +50,8 @@ const struct tests {
{ (void *)(0x1000 * PAGE_SIZE), { 1, 1 } },
};
#define MAP_AT_ZERO "security.bsd.map_at_zero"
int
main(void)
{
@ -60,37 +63,43 @@ main(void)
/* Get the current sysctl value of security.bsd.map_at_zero. */
len = sizeof(mib) / sizeof(*mib);
if (sysctlnametomib("security.bsd.map_at_zero", mib, &len) == -1)
err(1, "sysctlnametomib(security.bsd.map_at_zero)");
if (sysctlnametomib(MAP_AT_ZERO, mib, &len) == -1) {
printf("1..0 # SKIP: sysctlnametomib(\"%s\") failed: %s\n",
MAP_AT_ZERO, strerror(errno));
return (0);
}
len = sizeof(map_at_zero);
if (sysctl(mib, 3, &map_at_zero, &len, NULL, 0) == -1)
err(1, "sysctl(security.bsd.map_at_zero)");
if (sysctl(mib, 3, &map_at_zero, &len, NULL, 0) == -1) {
printf("1..0 # SKIP: sysctl for %s failed: %s\n", MAP_AT_ZERO,
strerror(errno));
return (0);
}
/* Normalize to 0 or 1 for array access. */
map_at_zero = !!map_at_zero;
for (i=0; i < (sizeof(tests) / sizeof(*tests)); i++) {
printf("1..%zu\n", nitems(tests));
for (i = 0; i < (int)nitems(tests); i++) {
p = mmap((void *)tests[i].addr, PAGE_SIZE,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_FIXED,
-1, 0);
if (p == MAP_FAILED) {
if (tests[i].ok[map_at_zero] != 0)
error++;
warnx("%s: mmap(%p, ...) failed.",
(tests[i].ok[map_at_zero] == 0) ? "OK " : "ERR",
tests[i].addr);
printf("%sok %d # mmap(%p, ...) failed\n",
tests[i].ok[map_at_zero] == 0 ? "" : "not ",
i + 1,
tests[i].addr);
} else {
if (tests[i].ok[map_at_zero] != 1)
error++;
warnx("%s: mmap(%p, ...) succeeded: p=%p",
(tests[i].ok[map_at_zero] == 1) ? "OK " : "ERR",
printf("%sok %d # mmap(%p, ...) succeeded: p=%p\n",
tests[i].ok[map_at_zero] == 1 ? "" : "not ",
i + 1,
tests[i].addr, p);
}
}
if (error)
err(1, "---\nERROR: %d unexpected results.", error);
return (error != 0);
}