90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/* Converted from tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c */
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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#include "bpf_misc.h"
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test1")
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__failure __msg("R0 has value (0x0; 0xffffffff)")
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__naked void with_invalid_return_code_test1(void)
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{
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asm volatile (" \
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r0 = *(u32*)(r1 + 0); \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test2")
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__success
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__naked void with_invalid_return_code_test2(void)
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{
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asm volatile (" \
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r0 = *(u32*)(r1 + 0); \
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r0 &= 1; \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test3")
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__failure __msg("R0 has value (0x0; 0x3)")
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__naked void with_invalid_return_code_test3(void)
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{
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asm volatile (" \
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r0 = *(u32*)(r1 + 0); \
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r0 &= 3; \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test4")
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__success
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__naked void with_invalid_return_code_test4(void)
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{
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asm volatile (" \
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r0 = 1; \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test5")
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__failure __msg("R0 has value (0x2; 0x0)")
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__naked void with_invalid_return_code_test5(void)
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{
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asm volatile (" \
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r0 = 2; \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test6")
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__failure __msg("R0 is not a known value (ctx)")
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__naked void with_invalid_return_code_test6(void)
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{
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asm volatile (" \
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r0 = r1; \
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exit; \
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" ::: __clobber_all);
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}
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SEC("cgroup/sock")
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__description("bpf_exit with invalid return code. test7")
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__failure __msg("R0 has unknown scalar value")
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__naked void with_invalid_return_code_test7(void)
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{
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asm volatile (" \
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r0 = *(u32*)(r1 + 0); \
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r2 = *(u32*)(r1 + 4); \
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r0 *= r2; \
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exit; \
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" ::: __clobber_all);
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}
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char _license[] SEC("license") = "GPL";
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