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Add test that field names do not have to be unique #160

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Aug 30, 2024
Merged

Add test that field names do not have to be unique #160

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51 changes: 51 additions & 0 deletions tests/dbf_test.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,57 @@ TEST(DBFFieldTest, SetAndGetLogicalInvalid)
fs::remove(filename);
}

static auto WriteDuplicateFields(const fs::path &filename) -> auto
{
const auto handle = DBFCreate(filename.string().c_str());
EXPECT_NE(nullptr, handle);
const auto fid1 = DBFAddField(handle, "field", FTDate, 8, 0);
EXPECT_GE(fid1, 0);
const auto fid2 = DBFAddField(handle, "field", FTDate, 8, 0);
EXPECT_GE(fid2, 0);
const auto fid3 = DBFAddField(handle, "field", FTDouble, 8, 5);
EXPECT_GE(fid3, 0);
const auto fid4 = DBFAddField(handle, "field", FTDouble, 8, 10);
EXPECT_GE(fid4, 0);
const auto fid5 = DBFAddField(handle, "field", FTInteger, 8, 0);
EXPECT_GE(fid5, 0);
const auto fid6 = DBFAddField(handle, "field", FTInteger, 8, 0);
EXPECT_GE(fid6, 0);
const auto fid7 = DBFAddField(handle, "field", FTLogical, 1, 0);
EXPECT_GE(fid7, 0);
const auto fid8 = DBFAddField(handle, "field", FTLogical, 1, 0);
EXPECT_GE(fid8, 0);
const auto fid9 = DBFAddField(handle, "field", FTString, 5, 0);
EXPECT_GE(fid9, 0);
const auto fid0 = DBFAddField(handle, "field", FTString, 10, 0);
EXPECT_GE(fid0, 0);
const auto nFields = DBFGetFieldCount(handle);
EXPECT_EQ(nFields, 10);
DBFClose(handle);
}

static auto ReadDuplicateFields(const fs::path &filename) -> auto
{
const auto handle = DBFOpen(filename.string().c_str(), "r");
EXPECT_NE(nullptr, handle);
const auto nFields = DBFGetFieldCount(handle);
EXPECT_EQ(nFields, 10);
const auto fid = DBFGetFieldIndex(handle, "field");
EXPECT_EQ(fid, 0);
DBFClose(handle);
}

TEST(DBFFieldTest, AddDuplicateField)
{
const auto filename =
fs::temp_directory_path() / GenerateUniqueFilename(".dbf");
WriteDuplicateFields(filename);
const auto size = fs::file_size(filename);
EXPECT_EQ(354, size);
ReadDuplicateFields(filename);
fs::remove(filename);
}

} // namespace

int main(int argc, char **argv)
Expand Down