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44a8528c24
Use null terminated array of test cases rather than the previous sub test functions. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Sohaib Mohamed <sohaib.amhmd@gmail.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Brendan Higgins <brendanhiggins@google.com> Cc: Daniel Latypov <dlatypov@google.com> Cc: David Gow <davidgow@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: John Garry <john.garry@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20211104064208.3156807-13-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "clang.h"
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#include "clang-c.h"
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extern "C" {
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#include "../util.h"
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}
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#include "llvm/IR/Function.h"
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#include "llvm/IR/LLVMContext.h"
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#include <tests/llvm.h>
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#include <string>
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class perf_clang_scope {
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public:
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explicit perf_clang_scope() {perf_clang__init();}
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~perf_clang_scope() {perf_clang__cleanup();}
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};
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static std::unique_ptr<llvm::Module>
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__test__clang_to_IR(void)
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{
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unsigned int kernel_version;
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if (fetch_kernel_version(&kernel_version, NULL, 0))
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return std::unique_ptr<llvm::Module>(nullptr);
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std::string cflag_kver("-DLINUX_VERSION_CODE=" +
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std::to_string(kernel_version));
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std::unique_ptr<llvm::Module> M =
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perf::getModuleFromSource({cflag_kver.c_str()},
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"perf-test.c",
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test_llvm__bpf_base_prog);
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return M;
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}
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extern "C" {
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int test__clang_to_IR(struct test_suite *test __maybe_unused,
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int subtest __maybe_unused)
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{
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perf_clang_scope _scope;
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auto M = __test__clang_to_IR();
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if (!M)
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return -1;
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for (llvm::Function& F : *M)
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if (F.getName() == "bpf_func__SyS_epoll_pwait")
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return 0;
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return -1;
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}
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int test__clang_to_obj(struct test_suite *test __maybe_unused,
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int subtest __maybe_unused)
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{
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perf_clang_scope _scope;
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auto M = __test__clang_to_IR();
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if (!M)
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return -1;
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auto Buffer = perf::getBPFObjectFromModule(&*M);
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if (!Buffer)
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return -1;
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return 0;
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}
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}
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