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//===-- sanitizer_common_printer_test.cpp ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of sanitizer_common test suite.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_stacktrace_printer.h"
#include "gtest/gtest.h"
namespace __sanitizer {
TEST(SanitizerStacktracePrinter, RenderSourceLocation) {
InternalScopedString str;
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, "");
EXPECT_STREQ("/dir/file.cc:10:5", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 11, 0, false, "");
EXPECT_STREQ("/dir/file.cc:11", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 0, 0, false, "");
EXPECT_STREQ("/dir/file.cc", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, "/dir/");
EXPECT_STREQ("file.cc:10:5", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, "");
EXPECT_STREQ("/dir/file.cc(10,5)", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 11, 0, true, "");
EXPECT_STREQ("/dir/file.cc(11)", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 0, 0, true, "");
EXPECT_STREQ("/dir/file.cc", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, "/dir/");
EXPECT_STREQ("file.cc(10,5)", str.data());
}
TEST(SanitizerStacktracePrinter, RenderModuleLocation) {
InternalScopedString str;
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchUnknown, "");
EXPECT_STREQ("(/dir/exe+0x123)", str.data());
// Check that we strip file prefix if necessary.
str.clear();
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchUnknown, "/dir/");
EXPECT_STREQ("(exe+0x123)", str.data());
// Check that we render the arch.
str.clear();
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchX86_64H, "/dir/");
EXPECT_STREQ("(exe:x86_64h+0x123)", str.data());
}
TEST(SanitizerStacktracePrinter, RenderFrame) {
int frame_no = 42;
AddressInfo info;
info.address = 0x400000;
info.module = internal_strdup("/path/to/my/module");
info.module_offset = 0x200;
info.function = internal_strdup("function_foo");
info.function_offset = 0x100;
info.file = internal_strdup("/path/to/my/source");
info.line = 10;
info.column = 5;
InternalScopedString str;
// Dump all the AddressInfo fields.
RenderFrame(&str,
"%% Frame:%n PC:%p Module:%m ModuleOffset:%o "
"Function:%f FunctionOffset:%q Source:%s Line:%l "
"Column:%c",
frame_no, info.address, &info, false, "/path/to/", "function_");
EXPECT_STREQ("% Frame:42 PC:0x400000 Module:my/module ModuleOffset:0x200 "
"Function:foo FunctionOffset:0x100 Source:my/source Line:10 "
"Column:5",
str.data());
info.Clear();
str.clear();
// Test special format specifiers.
info.address = 0x400000;
RenderFrame(&str, "%M", frame_no, info.address, &info, false);
EXPECT_NE(nullptr, internal_strstr(str.data(), "400000"));
str.clear();
RenderFrame(&str, "%L", frame_no, info.address, &info, false);
EXPECT_STREQ("(<unknown module>)", str.data());
str.clear();
info.module = internal_strdup("/path/to/module");
info.module_offset = 0x200;
RenderFrame(&str, "%M", frame_no, info.address, &info, false);
EXPECT_NE(nullptr, internal_strstr(str.data(), "(module+0x"));
EXPECT_NE(nullptr, internal_strstr(str.data(), "200"));
str.clear();
RenderFrame(&str, "%L", frame_no, info.address, &info, false);
EXPECT_STREQ("(/path/to/module+0x200)", str.data());
str.clear();
RenderFrame(&str, "%b", frame_no, info.address, &info, false);
EXPECT_STREQ("", str.data());
str.clear();
info.uuid_size = 2;
info.uuid[0] = 0x55;
info.uuid[1] = 0x66;
RenderFrame(&str, "%M", frame_no, info.address, &info, false);
EXPECT_NE(nullptr, internal_strstr(str.data(), "(module+0x"));
EXPECT_NE(nullptr, internal_strstr(str.data(), "200"));
EXPECT_NE(nullptr, internal_strstr(str.data(), "BuildId: 5566"));
str.clear();
RenderFrame(&str, "%L", frame_no, info.address, &info, false);
EXPECT_STREQ("(/path/to/module+0x200) (BuildId: 5566)", str.data());
str.clear();
RenderFrame(&str, "%b", frame_no, info.address, &info, false);
EXPECT_STREQ("(BuildId: 5566)", str.data());
str.clear();
info.function = internal_strdup("my_function");
RenderFrame(&str, "%F", frame_no, info.address, &info, false);
EXPECT_STREQ("in my_function", str.data());
str.clear();
info.function_offset = 0x100;
RenderFrame(&str, "%F %S", frame_no, info.address, &info, false);
EXPECT_STREQ("in my_function+0x100 <null>", str.data());
str.clear();
info.file = internal_strdup("my_file");
RenderFrame(&str, "%F %S", frame_no, info.address, &info, false);
EXPECT_STREQ("in my_function my_file", str.data());
str.clear();
info.line = 10;
RenderFrame(&str, "%F %S", frame_no, info.address, &info, false);
EXPECT_STREQ("in my_function my_file:10", str.data());
str.clear();
info.column = 5;
RenderFrame(&str, "%S %L", frame_no, info.address, &info, false);
EXPECT_STREQ("my_file:10:5 my_file:10:5", str.data());
str.clear();
RenderFrame(&str, "%S %L", frame_no, info.address, &info, true);
EXPECT_STREQ("my_file(10,5) my_file(10,5)", str.data());
str.clear();
info.column = 0;
RenderFrame(&str, "%F %S", frame_no, info.address, &info, true);
EXPECT_STREQ("in my_function my_file(10)", str.data());
str.clear();
info.line = 0;
RenderFrame(&str, "%F %S", frame_no, info.address, &info, true);
EXPECT_STREQ("in my_function my_file", str.data());
str.clear();
info.Clear();
}
} // namespace __sanitizer
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