diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/-test-/win32/fd_setsize/depend | 2 | ||||
-rw-r--r-- | ext/-test-/win32/fd_setsize/extconf.rb | 3 | ||||
-rw-r--r-- | ext/-test-/win32/fd_setsize/fd_setsize.c | 55 |
3 files changed, 60 insertions, 0 deletions
diff --git a/ext/-test-/win32/fd_setsize/depend b/ext/-test-/win32/fd_setsize/depend new file mode 100644 index 0000000000..4936d6b28c --- /dev/null +++ b/ext/-test-/win32/fd_setsize/depend @@ -0,0 +1,2 @@ +fd_setsize.o: $(top_srcdir)/win32/win32.c \ + $(hdrdir)/ruby/ruby.h diff --git a/ext/-test-/win32/fd_setsize/extconf.rb b/ext/-test-/win32/fd_setsize/extconf.rb new file mode 100644 index 0000000000..ed40f8b1d7 --- /dev/null +++ b/ext/-test-/win32/fd_setsize/extconf.rb @@ -0,0 +1,3 @@ +if $mingw or $mswin + create_makefile("-test-/win32/fd_setsize") +end diff --git a/ext/-test-/win32/fd_setsize/fd_setsize.c b/ext/-test-/win32/fd_setsize/fd_setsize.c new file mode 100644 index 0000000000..8da8b1eaa0 --- /dev/null +++ b/ext/-test-/win32/fd_setsize/fd_setsize.c @@ -0,0 +1,55 @@ +#undef FD_SETSIZE +/* redefine smaller size then default 64 */ +#define FD_SETSIZE 32 +#include <ruby.h> + +static VALUE +test_select(VALUE self) +{ + int sd = socket(AF_INET, SOCK_DGRAM, 0); + struct timeval zero; + fd_set read; + fd_set write; + fd_set error; + + zero.tv_sec = 0; + zero.tv_usec = 0; + + FD_ZERO(&read); + FD_ZERO(&write); + FD_ZERO(&error); + + FD_SET(sd, &read); + FD_SET(sd, &write); + FD_SET(sd, &error); + + select(sd+1, &read, &write, &error, &zero); + + return Qtrue; +} + +static VALUE +test_fdset(VALUE self) +{ + int i; + fd_set set; + + FD_ZERO(&set); + + for (i = 0; i < FD_SETSIZE * 2; i++) { + int sd = socket(AF_INET, SOCK_DGRAM, 0); + FD_SET(sd, &set); + if (set.fd_count > FD_SETSIZE) { + return Qfalse; + } + } + return Qtrue; +} + +void +Init_fd_setsize(void) +{ + VALUE m = rb_define_module_under(rb_define_module("Bug"), "Win32"); + rb_define_module_function(m, "test_select", test_select, 0); + rb_define_module_function(m, "test_fdset", test_fdset, 0); +} |