wait_barrier
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(&ctx));
ATF_REQUIRE(wait_barrier(ctx));
ATF_REQUIRE(wait_barrier(&ctx));