diff options
Diffstat (limited to 'src/third_party/pcre-7.4/pcre_stringpiece_unittest.cc')
-rw-r--r-- | src/third_party/pcre-7.4/pcre_stringpiece_unittest.cc | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/third_party/pcre-7.4/pcre_stringpiece_unittest.cc b/src/third_party/pcre-7.4/pcre_stringpiece_unittest.cc new file mode 100644 index 00000000000..1e821ab6e44 --- /dev/null +++ b/src/third_party/pcre-7.4/pcre_stringpiece_unittest.cc @@ -0,0 +1,151 @@ +// Copyright 2003 and onwards Google Inc. +// Author: Sanjay Ghemawat + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <map> +#include <algorithm> // for make_pair + +#include "pcrecpp.h" +#include "pcre_stringpiece.h" + +// CHECK dies with a fatal error if condition is not true. It is *not* +// controlled by NDEBUG, so the check will be executed regardless of +// compilation mode. Therefore, it is safe to do things like: +// CHECK(fp->Write(x) == 4) +#define CHECK(condition) do { \ + if (!(condition)) { \ + fprintf(stderr, "%s:%d: Check failed: %s\n", \ + __FILE__, __LINE__, #condition); \ + exit(1); \ + } \ +} while (0) + +using std::map; +using std::make_pair; +using pcrecpp::StringPiece; + +static void CheckSTLComparator() { + string s1("foo"); + string s2("bar"); + string s3("baz"); + + StringPiece p1(s1); + StringPiece p2(s2); + StringPiece p3(s3); + + typedef map<StringPiece, int> TestMap; + TestMap map; + + map.insert(make_pair(p1, 0)); + map.insert(make_pair(p2, 1)); + map.insert(make_pair(p3, 2)); + CHECK(map.size() == 3); + + TestMap::const_iterator iter = map.begin(); + CHECK(iter->second == 1); + ++iter; + CHECK(iter->second == 2); + ++iter; + CHECK(iter->second == 0); + ++iter; + CHECK(iter == map.end()); + + TestMap::iterator new_iter = map.find("zot"); + CHECK(new_iter == map.end()); + + new_iter = map.find("bar"); + CHECK(new_iter != map.end()); + + map.erase(new_iter); + CHECK(map.size() == 2); + + iter = map.begin(); + CHECK(iter->second == 2); + ++iter; + CHECK(iter->second == 0); + ++iter; + CHECK(iter == map.end()); +} + +static void CheckComparisonOperators() { +#define CMP_Y(op, x, y) \ + CHECK( (StringPiece((x)) op StringPiece((y)))); \ + CHECK( (StringPiece((x)).compare(StringPiece((y))) op 0)) + +#define CMP_N(op, x, y) \ + CHECK(!(StringPiece((x)) op StringPiece((y)))); \ + CHECK(!(StringPiece((x)).compare(StringPiece((y))) op 0)) + + CMP_Y(==, "", ""); + CMP_Y(==, "a", "a"); + CMP_Y(==, "aa", "aa"); + CMP_N(==, "a", ""); + CMP_N(==, "", "a"); + CMP_N(==, "a", "b"); + CMP_N(==, "a", "aa"); + CMP_N(==, "aa", "a"); + + CMP_N(!=, "", ""); + CMP_N(!=, "a", "a"); + CMP_N(!=, "aa", "aa"); + CMP_Y(!=, "a", ""); + CMP_Y(!=, "", "a"); + CMP_Y(!=, "a", "b"); + CMP_Y(!=, "a", "aa"); + CMP_Y(!=, "aa", "a"); + + CMP_Y(<, "a", "b"); + CMP_Y(<, "a", "aa"); + CMP_Y(<, "aa", "b"); + CMP_Y(<, "aa", "bb"); + CMP_N(<, "a", "a"); + CMP_N(<, "b", "a"); + CMP_N(<, "aa", "a"); + CMP_N(<, "b", "aa"); + CMP_N(<, "bb", "aa"); + + CMP_Y(<=, "a", "a"); + CMP_Y(<=, "a", "b"); + CMP_Y(<=, "a", "aa"); + CMP_Y(<=, "aa", "b"); + CMP_Y(<=, "aa", "bb"); + CMP_N(<=, "b", "a"); + CMP_N(<=, "aa", "a"); + CMP_N(<=, "b", "aa"); + CMP_N(<=, "bb", "aa"); + + CMP_N(>=, "a", "b"); + CMP_N(>=, "a", "aa"); + CMP_N(>=, "aa", "b"); + CMP_N(>=, "aa", "bb"); + CMP_Y(>=, "a", "a"); + CMP_Y(>=, "b", "a"); + CMP_Y(>=, "aa", "a"); + CMP_Y(>=, "b", "aa"); + CMP_Y(>=, "bb", "aa"); + + CMP_N(>, "a", "a"); + CMP_N(>, "a", "b"); + CMP_N(>, "a", "aa"); + CMP_N(>, "aa", "b"); + CMP_N(>, "aa", "bb"); + CMP_Y(>, "b", "a"); + CMP_Y(>, "aa", "a"); + CMP_Y(>, "b", "aa"); + CMP_Y(>, "bb", "aa"); + +#undef CMP_Y +#undef CMP_N +} + +int main(int argc, char** argv) { + CheckComparisonOperators(); + CheckSTLComparator(); + + printf("OK\n"); + return 0; +} |