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execve: Clear sigaltstack and fp_regs

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Fujitsu: POSTK_DEBUG_TEMP_FIX_19
Refs: #976
Change-Id: I16895eab13eecbb47b7e6da961fae82ee5e570ee
This commit is contained in:
Ken Sato
2018-07-17 15:37:57 +09:00
parent d898f18293
commit c716e87c53
14 changed files with 498 additions and 28 deletions
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52
test/issues/976/CT_002.c Normal file
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#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "./test_chk.h"
#include <fenv.h>
#define TEST_NAME "CT_002"
int main(int argc, char *argv[])
{
fenv_t fenv;
int rc = 0;
int round = 0;
double dummy = 0;
char *exargv[3] = {argv[0], "stop", NULL};
char *exenvp[1] = {NULL};
printf("*** %s start ********************************\n", TEST_NAME);
rc = fetestexcept(FE_ALL_EXCEPT);
OKNG(rc != 0, "fetestexcept(FE_ALL_EXCEPT) returned %d"
"\n (expect return is 0)", rc);
dummy = (double)0 / 0;
rc = fetestexcept(FE_ALL_EXCEPT);
OKNG(rc != FE_INVALID, "fetestexcept(FE_ALL_EXCEPT) returned %d"
"\n (expect return is FE_INVALID(%d))", rc, FE_INVALID);
rc = feraiseexcept(FE_ALL_EXCEPT);
OKNG(rc != 0, "feraiseexcept(FE_ALL_EXCEPT) returned %d"
"\n (expect return is 0)", rc);
rc = fetestexcept(FE_ALL_EXCEPT);
OKNG(rc != FE_ALL_EXCEPT, "fetestexcept(FE_ALL_EXCEPT) returned %d"
"\n (expect return is FE_ALL_EXCEPT(%d))",
rc, FE_ALL_EXCEPT);
if (argc < 2) {
printf("** Re-run by execve\n");
execve(exargv[0], exargv, exenvp);
}
printf("*** %s PASSED\n\n", TEST_NAME);
return 0;
fn_fail:
printf("*** %s FAILED\n\n", TEST_NAME);
return -1;
}