diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2024-06-27 08:05:05 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2024-06-27 07:46:15 +0000 |
| commit | 6ef39602f449b25d12299bddb48d9d1b56c4cbca (patch) | |
| tree | cebe7531f7334d8063cf02bc82eabae529132e81 /executor | |
| parent | 52ea34f88b0592c661d3ba1e7ca192292fe26582 (diff) | |
pkg/runtest: test feature detection
Fail some features in various ways for test OS,
and check that features are detected properly.
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common_test.h | 27 | ||||
| -rw-r--r-- | executor/executor_test.h | 19 |
2 files changed, 46 insertions, 0 deletions
diff --git a/executor/common_test.h b/executor/common_test.h index c5f7f5bca..d580ae2ff 100644 --- a/executor/common_test.h +++ b/executor/common_test.h @@ -129,6 +129,21 @@ static long syz_compare_zlib(volatile long data, volatile long size, volatile lo static void loop(); static int do_sandbox_none(void) { + // Test various ways how feature setup can fail. + // We don't care about these features for test OS, + // this is just to test the feature support detection code. +#if SYZ_EXECUTOR || SYZ_NET_INJECTION +#if SYZ_EXECUTOR + if (flag_net_injection) +#endif + fail("net injection is not supported"); +#endif +#if SYZ_EXECUTOR || SYZ_DEVLINK_PCI +#if SYZ_EXECUTOR + if (flag_devlink_pci) +#endif + exitf("devlink_pci is not supported"); +#endif loop(); return 0; } @@ -164,3 +179,15 @@ static long syz_inject_cover(volatile long a, volatile long b, volatile long c) } #endif #endif + +#if SYZ_EXECUTOR || SYZ_SYSCTL +static void setup_sysctl() +{ +} +#endif + +#if SYZ_EXECUTOR || (SYZ_CGROUPS && (SYZ_SANDBOX_NONE || SYZ_SANDBOX_SETUID || SYZ_SANDBOX_NAMESPACE || SYZ_SANDBOX_ANDROID)) +static void setup_cgroups() +{ +} +#endif diff --git a/executor/executor_test.h b/executor/executor_test.h index 0644e2d97..870dcb397 100644 --- a/executor/executor_test.h +++ b/executor/executor_test.h @@ -134,3 +134,22 @@ static long syz_inject_cover(volatile long a, volatile long b, volatile long c) memset(cov->data + size, 0xcd, std::min<uint64>(100, cov->mmap_alloc_size - size)); return 0; } + +static const char* setup_fault() +{ + return nullptr; +} + +static const char* setup_leak() +{ + return "leak detection is not supported"; +} + +// Test various ways how feature setup can fail. +// We don't care about these features for test OS, +// this is just to test the feature support detection code. +#define SYZ_HAVE_FEATURES 1 +static feature_t features[] = { + {rpc::Feature::Fault, setup_fault}, + {rpc::Feature::Leak, setup_leak}, +}; |