1 files changed, 11 insertions, 0 deletions
diff --git a/tests/stdio_test.cpp b/tests/stdio_test.cpp
index c237d6d32..01b4dbab7 100644
--- a/tests/stdio_test.cpp
+++ b/tests/stdio_test.cpp
@@ -19,6 +19,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
+#include <linux/fs.h>
 #include <math.h>
 #include <stdio.h>
 #include <sys/types.h>
@@ -2599,3 +2600,13 @@ TEST(STDIO_TEST, fread_with_locked_file) {
   funlockfile(fp1);
   fclose(fp1);
 }
+
+TEST(STDIO_TEST, SEEK_macros) {
+  ASSERT_EQ(0, SEEK_SET);
+  ASSERT_EQ(1, SEEK_CUR);
+  ASSERT_EQ(2, SEEK_END);
+  ASSERT_EQ(3, SEEK_DATA);
+  ASSERT_EQ(4, SEEK_HOLE);
+  // So we'll notice if Linux grows another constant in <linux/fs.h>...
+  ASSERT_EQ(SEEK_MAX, SEEK_HOLE);
+}