ART: Improve utf_test for unpaired surrogates.
This is a follow-up to
https://android-review.googlesource.com/180986
Change-Id: I8982a63c0ec48bf3b3198c278a96be7b5dfc2152
diff --git a/runtime/utf_test.cc b/runtime/utf_test.cc
index 64e4eb7..5239e40 100644
--- a/runtime/utf_test.cc
+++ b/runtime/utf_test.cc
@@ -19,6 +19,7 @@
#include "common_runtime_test.h"
#include "utf-inl.h"
+#include <map>
#include <vector>
namespace art {
@@ -156,9 +157,43 @@
// Unpaired trailing surrogate at the end of input.
AssertConversion({ 'h', 'e', 0xd801 }, { 'h', 'e', 0xed, 0xa0, 0x81 });
// Unpaired (or incorrectly paired) surrogates in the middle of the input.
- AssertConversion({ 'h', 0xd801, 'e' }, { 'h', 0xed, 0xa0, 0x81, 'e' });
- AssertConversion({ 'h', 0xd801, 0xd801, 'e' }, { 'h', 0xed, 0xa0, 0x81, 0xed, 0xa0, 0x81, 'e' });
- AssertConversion({ 'h', 0xdc00, 0xdc00, 'e' }, { 'h', 0xed, 0xb0, 0x80, 0xed, 0xb0, 0x80, 'e' });
+ const std::map<std::vector<uint16_t>, std::vector<uint8_t>> prefixes {
+ {{ 'h' }, { 'h' }},
+ {{ 0 }, { 0xc0, 0x80 }},
+ {{ 0x81 }, { 0xc2, 0x81 }},
+ {{ 0x801 }, { 0xe0, 0xa0, 0x81 }},
+ };
+ const std::map<std::vector<uint16_t>, std::vector<uint8_t>> suffixes {
+ {{ 'e' }, { 'e' }},
+ {{ 0 }, { 0xc0, 0x80 }},
+ {{ 0x7ff }, { 0xdf, 0xbf }},
+ {{ 0xffff }, { 0xef, 0xbf, 0xbf }},
+ };
+ const std::map<std::vector<uint16_t>, std::vector<uint8_t>> tests {
+ {{ 0xd801 }, { 0xed, 0xa0, 0x81 }},
+ {{ 0xdc00 }, { 0xed, 0xb0, 0x80 }},
+ {{ 0xd801, 0xd801 }, { 0xed, 0xa0, 0x81, 0xed, 0xa0, 0x81 }},
+ {{ 0xdc00, 0xdc00 }, { 0xed, 0xb0, 0x80, 0xed, 0xb0, 0x80 }},
+ };
+ for (const auto& prefix : prefixes) {
+ const std::vector<uint16_t>& prefix_in = prefix.first;
+ const std::vector<uint8_t>& prefix_out = prefix.second;
+ for (const auto& test : tests) {
+ const std::vector<uint16_t>& test_in = test.first;
+ const std::vector<uint8_t>& test_out = test.second;
+ for (const auto& suffix : suffixes) {
+ const std::vector<uint16_t>& suffix_in = suffix.first;
+ const std::vector<uint8_t>& suffix_out = suffix.second;
+ std::vector<uint16_t> in = prefix_in;
+ in.insert(in.end(), test_in.begin(), test_in.end());
+ in.insert(in.end(), suffix_in.begin(), suffix_in.end());
+ std::vector<uint8_t> out = prefix_out;
+ out.insert(out.end(), test_out.begin(), test_out.end());
+ out.insert(out.end(), suffix_out.begin(), suffix_out.end());
+ AssertConversion(in, out);
+ }
+ }
+ }
}
// Old versions of functions, here to compare answers with optimized versions.
