1 files changed, 38 insertions, 0 deletions
diff --git a/test cases/fortran/10 find library/main.f90 b/test cases/fortran/10 find library/main.f90
new file mode 100644
index 0000000..e885d30
--- /dev/null
+++ b/test cases/fortran/10 find library/main.f90
@@ -0,0 +1,38 @@
+program main
+use iso_fortran_env, only: stderr=>error_unit
+use iso_c_binding, only: c_int, c_char, c_null_char, c_ptr
+use gzip, only: gzopen, gzwrite, gzclose
+
+implicit none
+
+character(kind=c_char,len=*), parameter :: path = c_char_"test.gz"//c_null_char
+character(kind=c_char,len=*), parameter :: mode = c_char_"wb9"//c_null_char
+integer(c_int), parameter :: buffer_size = 512
+
+type(c_ptr) :: file
+character(kind=c_char, len=buffer_size) :: buffer
+integer(c_int) :: ret
+integer :: i
+
+! open file
+file = gzopen(path, mode)
+
+! fill buffer with data
+do i=1,buffer_size/4
+   write(buffer(4*(i-1)+1:4*i), '(i3.3, a)') i, new_line('')
+end do
+ret = gzwrite(file, buffer, buffer_size)
+if (ret /= buffer_size) then
+   write(stderr,'(a, i3, a, i3, a)') 'Error: ', ret, ' / ', buffer_size, &
+        ' bytes written.'
+   stop 1
+end if
+
+! close file
+ret = gzclose(file)
+if (ret /= 0) then
+   write(stderr,*) 'Error: failure to close file with error code ', ret
+   stop 1
+end if
+
+end program