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-rw-r--r--tests/stdio_test.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/stdio_test.cpp b/tests/stdio_test.cpp
index de5eea347..6d7e72bc2 100644
--- a/tests/stdio_test.cpp
+++ b/tests/stdio_test.cpp
@@ -888,3 +888,25 @@ TEST(stdio, fread_unbuffered_pathological_performance) {
ASSERT_EQ('\xff', buf[i]);
}
}
+
+TEST(fread, fread_EOF) {
+ const char* digits = "0123456789";
+ FILE* fp = fmemopen((char*) digits, sizeof(digits), "r");
+
+ // Try to read too much, but little enough that it still fits in the FILE's internal buffer.
+ char buf1[4 * 4];
+ memset(buf1, 0, sizeof(buf1));
+ ASSERT_EQ(2U, fread(buf1, 4, 4, fp));
+ ASSERT_STREQ(buf1, "01234567");
+ ASSERT_TRUE(feof(fp));
+
+ rewind(fp);
+
+ char buf2[4 * 4];
+ memset(buf2, 0, sizeof(buf2));
+ ASSERT_EQ(2U, fread(buf2, 4, 4096, fp));
+ ASSERT_STREQ(buf2, "01234567");
+ ASSERT_TRUE(feof(fp));
+
+ fclose(fp);
+}