我想在本地(C++)gradle項目中集成單元測試,但我似乎無法找到工作解決方案。鏈接測試可執行文件時發生問題,因爲有兩個可用的域(一個用於主應用程序,一個用於單元測試)。有誰知道如何在鏈接步驟中排除其中的一個?如何排除第二個主要鏈接測試EXE與gradle?
這是我設置的一個小例子:
項目結構
build.gradle
src
-> main
-> cpp
-> main.cpp
-> registry.cpp
-> headers
-> registry.hpp
-> test
-> cpp
-> main_test.cpp
-> test_registry.cpp
libs
-> googletest
-> 1.7.0
-> include
-> ...
-> lib
-> libgtest.a
的build.gradle
apply plugin: 'cpp'
apply plugin: 'google-test-test-suite'
model {
platforms {
x86 {
architecture "x86"
}
x64 {
architecture "x86_64"
}
}
components {
main(NativeExecutableSpec) {
baseName "Registry"
targetPlatform "x86"
binaries.all {
cppCompiler.args "-std=c++11", "-municode", "-mwindows"
linker.args "-municode", "-mwindows"
}
}
}
testSuites {
mainTest(GoogleTestTestSuiteSpec) {
testing $.components.main
sources {
cpp.source.srcDir 'src/test/cpp'
}
}
}
repositories {
libs(PrebuiltLibraries) {
googleTest {
headers.srcDir "libs/googletest/1.7.0/include"
binaries.withType(StaticLibraryBinary) {
staticLibraryFile =
file("libs/googletest/1.7.0/lib/libgtest.a")
}
}
}
}
}
model {
binaries {
withType(GoogleTestTestSuiteBinarySpec) {
lib library: "googleTest", linkage: "static"
cppCompiler.args "-std=c++11", "-municode"
linker.args "-municode"
}
}
}
錯誤消息
:compileMainExecutableMainCpp
:linkMainExecutable
:mainExecutable
:assemble
:compileMainTestGoogleTestExeMainCpp
:compileMainTestGoogleTestExeMainTestCpp
:linkMainTestGoogleTestExe
C:\Users\minimal\build\objs\mainTest\mainCpp\e7f4uxujatdodel7e7qw5uhsp\main.obj:main.cpp:(.text+0x0): multiple definition of `wmain'
C:\Users\minimal\build\objs\mainTest\mainTestCpp\271ezc0ay5ubap2l962cnectq\main_test.obj:main_test.cpp:(.text+0x0): first defined here
collect2.exe: error: ld returned 1 exit status
:linkMainTestGoogleTestExe FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':linkMainTestGoogleTestExe'.
> A build operation failed.
Linker failed while linking mainTest.exe.
options.txt
-o
C:\\Users\\minimal\\build\\exe\\mainTest\\mainTest.exe
C:\\Users\\minimal\\build\\objs\\mainTest\\mainTestCpp\\271ezc0ay5ubap2l962cnectq\\main_test.obj
C:\\Users\\minimal\\build\\objs\\mainTest\\mainTestCpp\\dp6ieaohq04qqqa31sdfwrsxj\\test_registry.obj
C:\\Users\\minimal\\build\\objs\\mainTest\\mainCpp\\68sxcjmhakj69ha7wqtijofs3\\Registry.obj
C:\\Users\\minimal\\build\\objs\\mainTest\\mainCpp\\e7f4uxujatdodel7e7qw5uhsp\\main.obj
C:\\Users\\minimal\\libs\\googletest\`.7.0\\lib\\libgtest.a
-municode
-m32
任何幫助,不勝感激!
謝謝你的廣泛答案。我通常熟悉單元測試(不是在C/C++上下文中),並且已經將代碼明確地設置了測試用例。然而,我並不知道對項目結構施加的隱含限制。因爲它是一個非常小的應用程序,所以我選擇了所描述的快速/簡單方法(根項目只包含主項目,而庫項目包含「API」及其相應的單元測試。 – lazlev