diff options
| author | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-28 20:25:15 +0000 |
|---|---|---|
| committer | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-28 20:25:15 +0000 |
| commit | 076901c30aebfad3f647022acf62d67229cfa8ff (patch) | |
| tree | d10973bffbe6cff83f2b74ebd3c5762ac2392da0 /gcc/testsuite/gfortran.dg | |
| parent | d81d63f7421b34985e24c10735fc2a373e6abbcb (diff) | |
| download | gcc-076901c30aebfad3f647022acf62d67229cfa8ff.tar.gz | |
2006-05-28 Thomas Koenig <Thomas.Koenig@online.de>
* intrinsics/string_intrinsics.c (compare_string):
Use memcmp instead of strncmp to avoid tripping over
CHAR(0) in a string.
2006-05-28 Thomas Koenig <Thomas.Koenig@online.de>
* gfortran.dg/string_null_compare_1.f: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114175 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gfortran.dg')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/string_null_compare_1.f | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/string_null_compare_1.f b/gcc/testsuite/gfortran.dg/string_null_compare_1.f new file mode 100644 index 00000000000..2e6eb1b2b88 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/string_null_compare_1.f @@ -0,0 +1,15 @@ +! { dg-do run } +! PR 27784 - Different strings should compare unequal even if they +! have CHAR(0) in them. + + program main + character*3 str1, str2 + call setval(str1, str2) + if (str1 == str2) call abort + end + + subroutine setval(str1, str2) + character*3 str1, str2 + str1 = 'a' // CHAR(0) // 'a' + str2 = 'a' // CHAR(0) // 'c' + end |