augustoasilva commented on a change in pull request #11551: URL: https://github.com/apache/arrow/pull/11551#discussion_r746157389
########## File path: cpp/src/gandiva/gdv_function_stubs_test.cc ########## @@ -766,4 +766,64 @@ TEST(TestGdvFnStubs, TestCastVarbinaryFloat8) { ctx.Reset(); } +TEST(TestGdvFnStubs, TestMaskFirstN) { + gandiva::ExecutionContext ctx; + int64_t ctx_ptr = reinterpret_cast<int64_t>(&ctx); + int32_t out_len = 0; + + const char* result = gdv_fn_mask_first_n(ctx_ptr, "0123456789", 10, 10, &out_len); Review comment: Done ########## File path: cpp/src/gandiva/gdv_function_stubs_test.cc ########## @@ -766,4 +766,64 @@ TEST(TestGdvFnStubs, TestCastVarbinaryFloat8) { ctx.Reset(); } +TEST(TestGdvFnStubs, TestMaskFirstN) { + gandiva::ExecutionContext ctx; + int64_t ctx_ptr = reinterpret_cast<int64_t>(&ctx); + int32_t out_len = 0; + + const char* result = gdv_fn_mask_first_n(ctx_ptr, "0123456789", 10, 10, &out_len); + EXPECT_EQ("nnnnnnnnnn", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 26, 26, &out_len); + EXPECT_EQ("XXXXXXXXXXXXXXXXXXXXXXXXXX", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "abcdefghijklmnopqrstuvwxyz", 26, 26, &out_len); + EXPECT_EQ("xxxxxxxxxxxxxxxxxxxxxxxxxx", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "aB-6", 4, 3, &out_len); + EXPECT_EQ("xX-6", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "aB-6", 4, -3, &out_len); + EXPECT_EQ("aB-6", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "aB-6", 4, 0, &out_len); + EXPECT_EQ("aB-6", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "ABcd-123456", 11, 6, &out_len); + EXPECT_EQ("XXxx-n23456", std::string(result, out_len)); + + result = gdv_fn_mask_first_n(ctx_ptr, "", 0, 6, &out_len); + EXPECT_EQ("", std::string(result, out_len)); +} + +TEST(TestGdvFnStubs, TestMaskLastN) { + gandiva::ExecutionContext ctx; + int64_t ctx_ptr = reinterpret_cast<int64_t>(&ctx); + int32_t out_len = 0; + + const char* result = gdv_fn_mask_last_n(ctx_ptr, "0123456789", 10, 10, &out_len); Review comment: Done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org