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libucontext
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test calls to getcontext without makecontext

pull/11/head
Bobby Bingham 2019-04-01 23:03:21 -05:00
parent 94216c60c4
commit cb59e7ee95
1 changed files with 12 additions and 0 deletions
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12
test_libucontext.c
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@ -48,6 +48,7 @@ static void f2 (void) {
int main (int argc, const char *argv[]) { int main (int argc, const char *argv[]) {
char st1[8192]; char st1[8192];
char st2[8192]; char st2[8192];
volatile int done = 0;
/* poison each coroutine's stack memory for debugging purposes */ /* poison each coroutine's stack memory for debugging purposes */
@ -70,5 +71,16 @@ int main (int argc, const char *argv[]) {
swapcontext(&ctx[0], &ctx[2]); swapcontext(&ctx[0], &ctx[2]);
/* test ability to use getcontext/setcontext without makecontext */
getcontext(&ctx[1]);
printf("done = %d\n", done);
if (done++ == 0) setcontext(&ctx[1]);
if (done != 2) {
fprintf(stderr, "wrong value for done. got %d, expected 2\n", done);
abort();
}
return 0; return 0;
} }