Remove unused ALL_BINDINGS configuration variable.

[oota-llvm.git] / unittests / Support / raw_ostream_test.cpp

diff --git a/unittests/Support/raw_ostream_test.cpp b/unittests/Support/raw_ostream_test.cpp
index 52639ba7a2f9faa303e559239c260a53874ea9ca..39cfaf004c72b70a529d2c6829f89a252adb7f1a 100644 (file)
--- a/unittests/Support/raw_ostream_test.cpp
+++ b/unittests/Support/raw_ostream_test.cpp
@@ -69,7 +69,7 @@ TEST(raw_ostreamTest, Types_Buffered) {
   EXPECT_EQ("1.100000e+00", printToString(1.1));
 
   // void*
-  EXPECT_EQ("0x0", printToString((void*) 0));
+  EXPECT_EQ("0x0", printToString((void*) nullptr));
   EXPECT_EQ("0xbeef", printToString((void*) 0xbeef));
   EXPECT_EQ("0xdeadbeef", printToString((void*) 0xdeadbeef));
 
@@ -100,7 +100,7 @@ TEST(raw_ostreamTest, Types_Unbuffered) {
   EXPECT_EQ("1.100000e+00", printToStringUnbuffered(1.1));
 
   // void*
-  EXPECT_EQ("0x0", printToStringUnbuffered((void*) 0));
+  EXPECT_EQ("0x0", printToStringUnbuffered((void*) nullptr));
   EXPECT_EQ("0xbeef", printToStringUnbuffered((void*) 0xbeef));
   EXPECT_EQ("0xdeadbeef", printToStringUnbuffered((void*) 0xdeadbeef));
 
@@ -117,4 +117,67 @@ TEST(raw_ostreamTest, BufferEdge) {
   EXPECT_EQ("1.20", printToString(format("%.2f", 1.2), 10));
 }
 
+TEST(raw_ostreamTest, TinyBuffer) {
+  std::string Str;
+  raw_string_ostream OS(Str);
+  OS.SetBufferSize(1);
+  OS << "hello";
+  OS << 1;
+  OS << 'w' << 'o' << 'r' << 'l' << 'd';
+  EXPECT_EQ("hello1world", OS.str());
+}
+
+TEST(raw_ostreamTest, WriteEscaped) {
+  std::string Str;
+
+  Str = "";
+  raw_string_ostream(Str).write_escaped("hi");
+  EXPECT_EQ("hi", Str);
+
+  Str = "";
+  raw_string_ostream(Str).write_escaped("\\\t\n\"");
+  EXPECT_EQ("\\\\\\t\\n\\\"", Str);
+
+  Str = "";
+  raw_string_ostream(Str).write_escaped("\1\10\200");
+  EXPECT_EQ("\\001\\010\\200", Str);
+}
+
+TEST(raw_ostreamTest, Justify) {  
+  EXPECT_EQ("xyz   ", printToString(left_justify("xyz", 6), 6));
+  EXPECT_EQ("abc",    printToString(left_justify("abc", 3), 3));
+  EXPECT_EQ("big",    printToString(left_justify("big", 1), 3));
+  EXPECT_EQ("   xyz", printToString(right_justify("xyz", 6), 6));
+  EXPECT_EQ("abc",    printToString(right_justify("abc", 3), 3));
+  EXPECT_EQ("big",    printToString(right_justify("big", 1), 3));
+}
+
+TEST(raw_ostreamTest, FormatHex) {  
+  EXPECT_EQ("0x1234",     printToString(format_hex(0x1234, 6), 6));
+  EXPECT_EQ("0x001234",   printToString(format_hex(0x1234, 8), 8));
+  EXPECT_EQ("0x00001234", printToString(format_hex(0x1234, 10), 10));
+  EXPECT_EQ("0x1234",     printToString(format_hex(0x1234, 4), 6));
+  EXPECT_EQ("0xff",       printToString(format_hex(255, 4), 4));
+  EXPECT_EQ("0xFF",       printToString(format_hex(255, 4, true), 4));
+  EXPECT_EQ("0x1",        printToString(format_hex(1, 3), 3));
+  EXPECT_EQ("0x12",       printToString(format_hex(0x12, 3), 4));
+  EXPECT_EQ("0x123",      printToString(format_hex(0x123, 3), 5));
+  EXPECT_EQ("0xffffffffffffffff",     
+                          printToString(format_hex(UINT64_MAX, 18), 18));
+  EXPECT_EQ("0x8000000000000000",     
+                          printToString(format_hex((INT64_MIN), 18), 18));
+}
+
+TEST(raw_ostreamTest, FormatDecimal) {  
+  EXPECT_EQ("   0",        printToString(format_decimal(0, 4), 4));
+  EXPECT_EQ("  -1",        printToString(format_decimal(-1, 4), 4));
+  EXPECT_EQ("    -1",      printToString(format_decimal(-1, 6), 6));
+  EXPECT_EQ("1234567890",  printToString(format_decimal(1234567890, 10), 10));
+  EXPECT_EQ("  9223372036854775807", 
+                          printToString(format_decimal(INT64_MAX, 21), 21));
+  EXPECT_EQ(" -9223372036854775808", 
+                          printToString(format_decimal(INT64_MIN, 21), 21));
+}
+
+
 }