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Code Issues Releases Activity

- Replace fe[gs]etmask() with feenableexcept(), fedisableexcept(), and

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fegetexcept().
- Add additional tests for the above.
- Output a separate success message for each of the 8 components of
  this set of tests.
This commit is contained in:
David Schultz 2005-03-16 19:04:45 +00:00
parent 2e5fb44003
commit 565b7c794f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=143710
1 changed files with 37 additions and 18 deletions
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55
tools/regression/lib/msun/test-fenv.c
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@ -69,7 +69,7 @@ static void init_exceptsets(void);
static void test_dfl_env(void);
static void test_fegsetenv(void);
static void test_fegsetexceptflag(void);
static void test_fegsetmask(void);
static void test_masking(void);
static void test_fegsetround(void);
static void test_feholdupdate(void);
static void test_feraiseexcept(void);
@ -85,18 +85,25 @@ int
main(int argc, char *argv[])
{
printf("1..1\n");
printf("1..8\n");
init_exceptsets();
test_dfl_env();
test_fetestclearexcept();
test_fegsetexceptflag();
test_feraiseexcept();
test_fegsetround();
test_fegsetenv();
test_fegsetmask();
test_feholdupdate();
printf("ok 1 - fenv\n");
test_fetestclearexcept();
printf("ok 2 - fenv\n");
test_fegsetexceptflag();
printf("ok 3 - fenv\n");
test_feraiseexcept();
printf("ok 4 - fenv\n");
test_fegsetround();
printf("ok 5 - fenv\n");
test_fegsetenv();
printf("ok 6 - fenv\n");
test_masking();
printf("ok 7 - fenv\n");
test_feholdupdate();
printf("ok 8 - fenv\n");
return (0);
}
@ -305,16 +312,27 @@ test_fegsetenv(void)
}
/*
* Test fegetmask() and fesetmask().
* Test fegetexcept(), fedisableexcept(), and feenableexcept().
*
* Prerequisites: fetestexcept(), feraiseexcept()
*/
static void
test_fegsetmask(void)
test_masking(void)
{
struct sigaction act;
int except, i, pass, raise, status;
assert((fegetexcept() & ALL_STD_EXCEPT) == 0);
assert((feenableexcept(FE_INVALID|FE_OVERFLOW) & ALL_STD_EXCEPT) == 0);
assert((feenableexcept(FE_UNDERFLOW) & ALL_STD_EXCEPT) ==
(FE_INVALID | FE_OVERFLOW));
assert((fedisableexcept(FE_OVERFLOW) & ALL_STD_EXCEPT) ==
(FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW));
assert((fegetexcept() & ALL_STD_EXCEPT) == (FE_INVALID | FE_UNDERFLOW));
assert((fedisableexcept(FE_ALL_EXCEPT) & ALL_STD_EXCEPT) ==
(FE_INVALID | FE_UNDERFLOW));
assert((fegetexcept() & ALL_STD_EXCEPT) == 0);
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = trap_handler;
@ -334,10 +352,10 @@ test_fegsetmask(void)
*/
switch(fork()) {
case 0: /* child */
assert((fegetmask() & ALL_STD_EXCEPT) == 0);
assert((fesetmask(except) & ALL_STD_EXCEPT) ==
0);
assert(fegetmask() == except);
assert((fegetexcept() & ALL_STD_EXCEPT) == 0);
assert((feenableexcept(except)
& ALL_STD_EXCEPT) == 0);
assert(fegetexcept() == except);
raiseexcept(raise);
assert(feraiseexcept(raise) == 0);
assert(fetestexcept(ALL_STD_EXCEPT) == raise);
@ -373,7 +391,8 @@ test_fegsetmask(void)
/*
* Test feholdexcept() and feupdateenv().
*
* Prerequisites: fetestexcept(), fegetround(), fesetround(), fesetmask()
* Prerequisites: fetestexcept(), fegetround(), fesetround(),
* fedisableexcept(), feenableexcept()
*/
static void
test_feholdupdate(void)
@ -408,7 +427,7 @@ test_feholdupdate(void)
* check other properties of feupdateenv().
*/
if (pass == 1)
assert((fesetmask(except) &
assert((feenableexcept(except) &
ALL_STD_EXCEPT) == 0);
raiseexcept(raise);
assert(fesetround(FE_DOWNWARD) == 0);