blob: cc9a9edbbb46880c319d67aae0e5819510949067 [file] [log] [blame]
//===-- sanitizer_common_printer_test.cc ----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// 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(128);
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, "");
EXPECT_STREQ("/dir/file.cc:10:5", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 11, 0, "");
EXPECT_STREQ("/dir/file.cc:11", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 0, 0, "");
EXPECT_STREQ("/dir/file.cc", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, "/dir/");
EXPECT_STREQ("file.cc:10:5", str.data());
}
TEST(SanitizerStacktracePrinter, RenderModuleLocation) {
InternalScopedString str(128);
RenderModuleLocation(&str, "/dir/exe", 0x123, "");
EXPECT_STREQ("(/dir/exe+0x123)", str.data());
// Check that we strip file prefix if necessary.
str.clear();
RenderModuleLocation(&str, "/dir/exe", 0x123, "/dir/");
EXPECT_STREQ("(exe+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(256);
// 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, "/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);
EXPECT_NE(nullptr, internal_strstr(str.data(), "400000"));
str.clear();
RenderFrame(&str, "%L", frame_no, info);
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);
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);
EXPECT_STREQ("(/path/to/module+0x200)", str.data());
str.clear();
info.function = internal_strdup("my_function");
RenderFrame(&str, "%F", frame_no, info);
EXPECT_STREQ("in my_function", str.data());
str.clear();
info.function_offset = 0x100;
RenderFrame(&str, "%F %S", frame_no, info);
EXPECT_STREQ("in my_function+0x100 <null>", str.data());
str.clear();
info.file = internal_strdup("my_file");
RenderFrame(&str, "%F %S", frame_no, info);
EXPECT_STREQ("in my_function my_file", str.data());
str.clear();
info.line = 10;
RenderFrame(&str, "%F %S", frame_no, info);
EXPECT_STREQ("in my_function my_file:10", str.data());
str.clear();
info.column = 5;
RenderFrame(&str, "%S %L", frame_no, info);
EXPECT_STREQ("my_file:10:5 my_file:10:5", str.data());
str.clear();
info.Clear();
}
} // namespace __sanitizer