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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2021 Facebook */
#include <test_progs.h>
#include "syscall.skel.h"
struct args {
__u64 log_buf;
__u32 log_size;
int max_entries;
int map_fd;
int prog_fd;
int btf_fd;
};
void test_syscall(void)
{
static char verifier_log[8192];
struct args ctx = {
.max_entries = 1024,
.log_buf = (uintptr_t) verifier_log,
.log_size = sizeof(verifier_log),
};
struct bpf_prog_test_run_attr tattr = {
.ctx_in = &ctx,
.ctx_size_in = sizeof(ctx),
};
struct syscall *skel = NULL;
__u64 key = 12, value = 0;
int err;
skel = syscall__open_and_load();
if (!ASSERT_OK_PTR(skel, "skel_load"))
goto cleanup;
tattr.prog_fd = bpf_program__fd(skel->progs.bpf_prog);
err = bpf_prog_test_run_xattr(&tattr);
ASSERT_EQ(err, 0, "err");
ASSERT_EQ(tattr.retval, 1, "retval");
ASSERT_GT(ctx.map_fd, 0, "ctx.map_fd");
ASSERT_GT(ctx.prog_fd, 0, "ctx.prog_fd");
ASSERT_OK(memcmp(verifier_log, "processed", sizeof("processed") - 1),
"verifier_log");
err = bpf_map_lookup_elem(ctx.map_fd, &key, &value);
ASSERT_EQ(err, 0, "map_lookup");
ASSERT_EQ(value, 34, "map lookup value");
cleanup:
syscall__destroy(skel);
if (ctx.prog_fd > 0)
close(ctx.prog_fd);
if (ctx.map_fd > 0)
close(ctx.map_fd);
if (ctx.btf_fd > 0)
close(ctx.btf_fd);
}
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