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Diffstat (limited to 'unittests/Tooling/CompilationDatabaseTest.cpp')
| -rw-r--r-- | unittests/Tooling/CompilationDatabaseTest.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/unittests/Tooling/CompilationDatabaseTest.cpp b/unittests/Tooling/CompilationDatabaseTest.cpp index 68d2896f12..7753c15410 100644 --- a/unittests/Tooling/CompilationDatabaseTest.cpp +++ b/unittests/Tooling/CompilationDatabaseTest.cpp @@ -18,6 +18,26 @@ namespace clang { namespace tooling { +static void expectFailure(StringRef JSONDatabase, StringRef Explanation) { + std::string ErrorMessage; + EXPECT_EQ(NULL, JSONCompilationDatabase::loadFromBuffer(JSONDatabase, + ErrorMessage)) + << "Expected an error because of: " << Explanation; +} + +TEST(JSONCompilationDatabase, ErrsOnInvalidFormat) { + expectFailure("", "Empty database"); + expectFailure("{", "Invalid JSON"); + expectFailure("[[]]", "Array instead of object"); + expectFailure("[{\"a\":[]}]", "Array instead of value"); + expectFailure("[{\"a\":\"b\"}]", "Unknown key"); + expectFailure("[{[]:\"\"}]", "Incorrectly typed entry"); + expectFailure("[{}]", "Empty entry"); + expectFailure("[{\"directory\":\"\",\"command\":\"\"}]", "Missing file"); + expectFailure("[{\"directory\":\"\",\"file\":\"\"}]", "Missing command"); + expectFailure("[{\"command\":\"\",\"file\":\"\"}]", "Missing directory"); +} + static CompileCommand findCompileArgsInJsonDatabase(StringRef FileName, StringRef JSONDatabase, std::string &ErrorMessage) { |