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e00409c5 · Victor Zverovich · 2b641332 · e00409c5
Commit e00409c5 authored Apr 29, 2014 by Victor Zverovich
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format-test.cc format-test.cc +3 -0

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--- a/format-test.cc
+++ b/format-test.cc
@@ -1655,6 +1655,7 @@ TEST(FormatIntTest, FormatDec) {

 #ifdef FMT_USE_DUP

+// RAII for file descriptors.
 class File {
 private:
  int fd_;
@@ -1666,6 +1667,8 @@ class File {
 };

 TEST(FormatTest, PrintColored) {
+  // Temporarily redirect stdout to a file and check if PrintColored adds
+  // necessary ANSI escape sequences.
  std::fflush(stdout);
  File saved_stdio(dup(1));
  EXPECT_NE(-1, saved_stdio.fd());