Tests: stream.ops.pass.cpp

llvm · Mar 17, 2024 · 72b462d · 72b462d
1 parent 3c2fba8
commit 72b462d
Showing 1 changed file with 175 additions and 6 deletions.
diff --git a/libcxx/test/std/input.output/span.streams/spanstream/inherited.stream.ops.pass.cpp b/libcxx/test/std/input.output/span.streams/spanstream/inherited.stream.ops.pass.cpp
@@ -51,6 +51,11 @@ void test() {
   // Mode: default (`in` | `out`)
   {
     SpStream spSt(sp);
+
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
+    assert(spSt.good());
     assert(spSt.span().size() == 0);
 
     // Read from stream
@@ -67,19 +72,26 @@ void test() {
     int i3;
     spSt >> i3;
 
-    assert(spSt.good());
     assert(str1 == CS("zmt"));
     assert(i1 == 94);
     assert(str2 == CS("hkt"));
     assert(i2 == 82);
     assert(str3 == CS("pir"));
     assert(i3 == 43);
 
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
+    assert(spSt.good());
+
     // Write to stream
     constexpr std::basic_string_view<CharT, TraitsT> sv1{SV("year 2024")};
     spSt << sv1;
 
     assert(spSt.span().size() == sv1.size());
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
     assert(spSt.good());
 
     // Read from stream
@@ -93,15 +105,28 @@ void test() {
     assert(i4 == 2024);
 
     spSt >> i4;
+
+    assert(!spSt);
+    assert(!spSt.bad());
     assert(spSt.fail());
+    assert(!spSt.good());
+
     spSt.clear();
+
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
     assert(spSt.good());
 
     // Write to stream
     spSt << CS("94");
     spSt << 84;
 
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
     assert(spSt.good());
+
     assert(spSt.span().size() == sv1.size() + 4);
     std::basic_string<CharT, TraitsT> expectedStr1{spSt.span().data(), std::size_t{spSt.span().size()}};
     assert(expectedStr1 == CS("year 20249484"));
@@ -113,20 +138,164 @@ void test() {
     assert(spSt.span().size() == arrSize);
     std::basic_string<CharT, TraitsT> expectedStr2{spSt.span().data(), std::size_t{spSt.span().size()}};
     assert(expectedStr2 == CS("year 20249484This string shoul"));
+
+    assert(!spSt);
+    assert(spSt.bad());
     assert(spSt.fail());
+    assert(!spSt.good());
   }
+#if 0
   // Mode: `in`
   {
     SpStream spSt{sp, std::ios_base::in};
-    //TODO
-    (void)spSt;
-  }
+    assert(spSt);
+    assert(spSt.good());
+    assert(spSt.span().size() == arrSize);
+
+     std::basic_string<CharT, TraitsT> expectedStr0{spSt.span().data(), std::size_t{spSt.span().size()}};
+     std::cout << expectedStr0 << std::endl;
+
+    // // Read from stream
+    // std::basic_string<CharT, TraitsT> str1;
+    // spSt >> str1;
+    // int i1;
+    // spSt >> i1;
+    // std::basic_string<CharT, TraitsT> str2;
+    // spSt >> str2;
+    // int i2;
+    // spSt >> i2;
+    // std::basic_string<CharT, TraitsT> str3;
+    // spSt >> str3;
+    // int i3;
+    // spSt >> i3;
+
+    // assert(spSt.good());
+    // assert(str1 == CS("zmt"));
+    // assert(i1 == 94);
+    // assert(str2 == CS("hkt"));
+    // assert(i2 == 82);
+    // assert(str3 == CS("pir"));
+    // assert(i3 == 43);
+
+    // Write to stream
+    constexpr std::basic_string_view<CharT, TraitsT> sv1{SV("year 2024")};
+    spSt << sv1;
+
+    std::cout << spSt.span().size() << std::endl;
+    assert(spSt.span().size() == sv1.size());
+    assert(spSt.good());
+
+    // Read from stream
+    spSt.seekg(0);
+    std::basic_string<CharT, TraitsT> str4;
+    spSt >> str4;
+    int i4;
+    spSt >> i4;
+
+    assert(str4 == CS("year"));
+    assert(i4 == 2024);
+
+    spSt >> i4;
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(spSt.fail());
+    assert(!spSt.good());
+
+     spSt.clear();
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
+    assert(spSt.good());
+    // Write to stream
+    spSt << CS("94");
+    spSt << 84;
+
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(!spSt.fail());
+    assert(spSt.good());    assert(spSt.span().size() == sv1.size() + 4);
+    std::basic_string<CharT, TraitsT> expectedStr1{spSt.span().data(), std::size_t{spSt.span().size()}};
+    assert(expectedStr1 == CS("year 20249484"));
+
+    // Write to stream with overflow
+    constexpr std::basic_string_view<CharT, TraitsT> sv2{
+        SV("This string should overflow! This string should overflow!")};
+    spSt << sv2;
+    assert(spSt.span().size() == arrSize);
+    std::basic_string<CharT, TraitsT> expectedStr2{spSt.span().data(), std::size_t{spSt.span().size()}};
+    assert(expectedStr2 == CS("year 20249484This string shoul"));
+    assert(spSt);
+    assert(!spSt.bad());
+    assert(spSt.fail());
+    assert(!spSt.good());  }
   // Mode `out`
   {
     SpStream spSt{sp, std::ios_base::out};
-    //TODO
-    (void)spSt;
+    assert(spSt.span().size() == 0);
+
+    // Read from stream
+    std::basic_string<CharT, TraitsT> str1;
+    spSt >> str1;
+    int i1;
+    spSt >> i1;
+    std::basic_string<CharT, TraitsT> str2;
+    spSt >> str2;
+    int i2;
+    spSt >> i2;
+    std::basic_string<CharT, TraitsT> str3;
+    spSt >> str3;
+    int i3;
+    spSt >> i3;
+
+    assert(spSt.good());
+    assert(str1 == CS("zmt"));
+    assert(i1 == 94);
+    assert(str2 == CS("hkt"));
+    assert(i2 == 82);
+    assert(str3 == CS("pir"));
+    assert(i3 == 43);
+
+    // Write to stream
+    constexpr std::basic_string_view<CharT, TraitsT> sv1{SV("year 2024")};
+    spSt << sv1;
+
+    assert(spSt.span().size() == sv1.size());
+    assert(spSt.good());
+
+    // Read from stream
+    spSt.seekg(0);
+    std::basic_string<CharT, TraitsT> str4;
+    spSt >> str4;
+    int i4;
+    spSt >> i4;
+
+    assert(str4 == CS("year"));
+    assert(i4 == 2024);
+
+    spSt >> i4;
+    assert(spSt.fail());
+    spSt.clear();
+    assert(spSt.good());
+
+    // Write to stream
+    spSt << CS("94");
+    spSt << 84;
+
+    assert(spSt.good());
+    assert(spSt.span().size() == sv1.size() + 4);
+    std::basic_string<CharT, TraitsT> expectedStr1{spSt.span().data(), std::size_t{spSt.span().size()}};
+    assert(expectedStr1 == CS("year 20249484"));
+
+    // Write to stream with overflow
+    constexpr std::basic_string_view<CharT, TraitsT> sv2{
+        SV("This string should overflow! This string should overflow!")};
+    spSt << sv2;
+    assert(spSt.span().size() == arrSize);
+    std::basic_string<CharT, TraitsT> expectedStr2{spSt.span().data(), std::size_t{spSt.span().size()}};
+    assert(expectedStr2 == CS("year 20249484This string shoul"));
+    assert(spSt.fail());
   }
+#endif
 }
 
 int main(int, char**) {