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Merge pull request #2190 from cremno/mrbtest-mrb_int-constants

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test fixnum overflow for add, sub and mul
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-05-13 18:16:52 +09:00
parent a38f8fe606 964ce6e327
commit 15a2003aeb
2 changed files with 37 additions and 0 deletions
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test/driver.c
+13
View File
@@ -87,6 +87,7 @@ main(int argc, char **argv)
{
mrb_state *mrb;
struct RClass *krn;
struct RClass *mrbtest;
int ret;
print_hint();
@@ -106,6 +107,18 @@ main(int argc, char **argv)
krn = mrb->kernel_module;
mrb_define_method(mrb, krn, "__t_printstr__", mrb_t_printstr, MRB_ARGS_REQ(1));
mrbtest = mrb_define_module(mrb, "Mrbtest");
#ifdef MRB_WORD_BOXING
mrb_define_const(mrb, mrbtest, "FIXNUM_MAX", mrb_fixnum_value(MRB_INT_MAX >> MRB_FIXNUM_SHIFT));
mrb_define_const(mrb, mrbtest, "FIXNUM_MIN", mrb_fixnum_value(MRB_INT_MIN >> MRB_FIXNUM_SHIFT));
mrb_define_const(mrb, mrbtest, "FIXNUM_BIT", mrb_fixnum_value(MRB_INT_BIT >> MRB_FIXNUM_SHIFT));
#else
mrb_define_const(mrb, mrbtest, "FIXNUM_MAX", mrb_fixnum_value(MRB_INT_MAX));
mrb_define_const(mrb, mrbtest, "FIXNUM_MIN", mrb_fixnum_value(MRB_INT_MIN));
mrb_define_const(mrb, mrbtest, "FIXNUM_BIT", mrb_fixnum_value(MRB_INT_BIT));
#endif
mrb_init_mrbtest(mrb);
ret = eval_test(mrb);
mrb_close(mrb);
test/t/integer.rb
+24
View File
@@ -18,6 +18,14 @@ assert('Integer#+', '15.2.8.3.1') do
assert_raise(TypeError){ 0+nil }
assert_raise(TypeError){ 1+nil }
c = Mrbtest::FIXNUM_MAX + 1
d = Mrbtest::FIXNUM_MAX.__send__(:+, 1)
e = Mrbtest::FIXNUM_MAX + 1.0
assert_equal Float, c.class
assert_equal Float, d.class
assert_float e, c
assert_float e, d
end
assert('Integer#-', '15.2.8.3.2') do
@@ -26,6 +34,14 @@ assert('Integer#-', '15.2.8.3.2') do
assert_equal 1, a
assert_equal 1.0, b
c = Mrbtest::FIXNUM_MIN - 1
d = Mrbtest::FIXNUM_MIN.__send__(:-, 1)
e = Mrbtest::FIXNUM_MIN - 1.0
assert_equal Float, c.class
assert_equal Float, d.class
assert_float e, c
assert_float e, d
end
assert('Integer#*', '15.2.8.3.3') do
@@ -37,6 +53,14 @@ assert('Integer#*', '15.2.8.3.3') do
assert_raise(TypeError){ 0*nil }
assert_raise(TypeError){ 1*nil }
c = Mrbtest::FIXNUM_MAX * 2
d = Mrbtest::FIXNUM_MAX.__send__(:*, 2)
e = Mrbtest::FIXNUM_MAX * 2.0
assert_equal Float, c.class
assert_equal Float, d.class
assert_float e, c
assert_float e, d
end
assert('Integer#/', '15.2.8.3.4') do