diff options
Diffstat (limited to 'src/test/test-fileio.c')
| -rw-r--r-- | src/test/test-fileio.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c index f75b75757..bf918c1d1 100644 --- a/src/test/test-fileio.c +++ b/src/test/test-fileio.c @@ -611,7 +611,7 @@ static void test_tempfn(void) { } static const char chars[] = - "Aąę„”\n루"; + "Aąę„”\n루\377"; static void test_fgetc(void) { _cleanup_fclose_ FILE *f = NULL; @@ -624,11 +624,12 @@ static void test_fgetc(void) { assert_se(safe_fgetc(f, &c) == 1); assert_se(c == chars[i]); - assert_se(ungetc(c, f) != EOF); - assert_se(safe_fgetc(f, &c) == 1); + /* EOF is -1, and hence we can't push value 255 in this way */ + assert_se(ungetc(c, f) != EOF || c == EOF); + assert_se(c == EOF || safe_fgetc(f, &c) == 1); assert_se(c == chars[i]); - /* Check that ungetc doesn't care about unsigned char vs signed char */ + /* But it works when we push it properly cast */ assert_se(ungetc((unsigned char) c, f) != EOF); assert_se(safe_fgetc(f, &c) == 1); assert_se(c == chars[i]); @@ -778,7 +779,7 @@ static void test_read_line4(void) { static void test_read_nul_string(void) { static const char test[] = "string nr. 1\0" "string nr. 2\n\0" - "empty string follows\0" + "\377empty string follows\0" "\0" "final string\n is empty\0" "\0"; @@ -794,7 +795,7 @@ static void test_read_nul_string(void) { assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 14 && streq_ptr(s, "string nr. 2\n")); s = mfree(s); - assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 21 && streq_ptr(s, "empty string follows")); + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 22 && streq_ptr(s, "\377empty string follows")); s = mfree(s); assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 1 && streq_ptr(s, "")); |