gnu: emacs-consult: Fix grammar.

[jackhill/guix/guix.git] / gnu / packages / patches / abseil-cpp-fix-strerror_test.patch

From e2b1bab19a782cb62bb010d1c2925ab7314fb113 Mon Sep 17 00:00:00 2001
diff --git a/absl/base/internal/strerror.cc b/absl/base/internal/strerror.cc
index d66ba120..0d6226fd 100644
--- a/absl/base/internal/strerror.cc
+++ b/absl/base/internal/strerror.cc
@@ -51,7 +51,6 @@ const char* StrErrorAdaptor(int errnum, char* buf, size_t buflen) {
 }
 
 std::string StrErrorInternal(int errnum) {
-  absl::base_internal::ErrnoSaver errno_saver;
   char buf[100];
   const char* str = StrErrorAdaptor(errnum, buf, sizeof buf);
   if (*str == '\0') {
@@ -76,6 +75,7 @@ std::array<std::string, kSysNerr>* NewStrErrorTable() {
 }  // namespace
 
 std::string StrError(int errnum) {
+  absl::base_internal::ErrnoSaver errno_saver;
   static const auto* table = NewStrErrorTable();
   if (errnum >= 0 && errnum < static_cast<int>(table->size())) {
     return (*table)[errnum];
diff --git a/absl/base/internal/strerror_test.cc b/absl/base/internal/strerror_test.cc
index a53da97f..e32d5b5c 100644
--- a/absl/base/internal/strerror_test.cc
+++ b/absl/base/internal/strerror_test.cc
@@ -62,12 +62,14 @@ TEST(StrErrorTest, MultipleThreads) {
       ++counter;
       errno = ERANGE;
       const std::string value = absl::base_internal::StrError(i);
+      // EXPECT_* could change errno. Stash it first.
+      int check_err = errno;
+      EXPECT_THAT(check_err, Eq(ERANGE));
       // Only the GNU implementation is guaranteed to provide the
       // string "Unknown error nnn". POSIX doesn't say anything.
       if (!absl::StartsWith(value, "Unknown error ")) {
-        EXPECT_THAT(absl::base_internal::StrError(i), Eq(expected_strings[i]));
+        EXPECT_THAT(value, Eq(expected_strings[i]));
       }
-      EXPECT_THAT(errno, Eq(ERANGE));
     }
   };