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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-27 11:37:02 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-01-27 11:37:02 +0000 |
commit | d14f0cfd168e3ce760effd5484b1d4e76f41e65e (patch) | |
tree | f6fc73c1defb4dd8bd76d64fecc745ee345c66f4 /ext | |
parent | a7c987968de91bcc4cada65ce90b23c2f89957e3 (diff) | |
download | ruby-d14f0cfd168e3ce760effd5484b1d4e76f41e65e.tar.gz |
Add tests about String's internal capacity
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/-test-/string/capacity.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ext/-test-/string/capacity.c b/ext/-test-/string/capacity.c new file mode 100644 index 0000000000..ba7fb85e9e --- /dev/null +++ b/ext/-test-/string/capacity.c @@ -0,0 +1,17 @@ +#include "ruby.h" +#include "internal.h" + +static VALUE +bug_str_capacity(VALUE klass, VALUE str) +{ + return + STR_EMBED_P(str) ? INT2FIX(RSTRING_EMBED_LEN_MAX) : \ + STR_SHARED_P(str) ? INT2FIX(0) : \ + LONG2FIX(RSTRING(str)->as.heap.aux.capa); +} + +void +Init_capacity(VALUE klass) +{ + rb_define_singleton_method(klass, "capacity", bug_str_capacity, 1); +} |