diff options
| -rw-r--r-- | spec/ruby/core/string/lstrip_spec.rb | 18 | ||||
| -rw-r--r-- | spec/ruby/core/string/strip_spec.rb | 22 | ||||
| -rw-r--r-- | string.c | 4 | ||||
| -rw-r--r-- | test/ruby/test_string.rb | 16 | ||||
| -rw-r--r-- | version.h | 2 |
5 files changed, 41 insertions, 21 deletions
diff --git a/spec/ruby/core/string/lstrip_spec.rb b/spec/ruby/core/string/lstrip_spec.rb index 12c7b13200..6b40189500 100644 --- a/spec/ruby/core/string/lstrip_spec.rb +++ b/spec/ruby/core/string/lstrip_spec.rb @@ -7,11 +7,13 @@ describe "String#lstrip" do " hello world ".lstrip.should == "hello world " "\n\r\t\n\v\r hello world ".lstrip.should == "hello world " "hello".lstrip.should == "hello" - "\000 \000hello\000 \000".lstrip.should == "\000 \000hello\000 \000" end - it "does not strip leading \\0" do - "\x00hello".lstrip.should == "\x00hello" + ruby_version_is '3.1' do + it "strips leading \\0" do + "\x00hello".lstrip.should == "hello" + "\000 \000hello\000 \000".lstrip.should == "hello\000 \000" + end end ruby_version_is ''...'2.7' do @@ -28,10 +30,14 @@ describe "String#lstrip!" do a = " hello " a.lstrip!.should equal(a) a.should == "hello " + end - a = "\000 \000hello\000 \000" - a.lstrip! - a.should == "\000 \000hello\000 \000" + ruby_version_is '3.1' do + it "strips leading \\0" do + a = "\000 \000hello\000 \000" + a.lstrip! + a.should == "hello\000 \000" + end end it "returns nil if no modifications were made" do diff --git a/spec/ruby/core/string/strip_spec.rb b/spec/ruby/core/string/strip_spec.rb index 252d4a9cc3..463a9fedf3 100644 --- a/spec/ruby/core/string/strip_spec.rb +++ b/spec/ruby/core/string/strip_spec.rb @@ -6,11 +6,12 @@ describe "String#strip" do " hello ".strip.should == "hello" " hello world ".strip.should == "hello world" "\tgoodbye\r\v\n".strip.should == "goodbye" - "\x00 goodbye \x00".strip.should == "\x00 goodbye" end - it "returns a copy of self with trailing NULL bytes and whitespace" do - " \x00 goodbye \x00 ".strip.should == "\x00 goodbye" + ruby_version_is '3.1' do + it "returns a copy of self without leading and trailing NULL bytes and whitespace" do + " \x00 goodbye \x00 ".strip.should == "goodbye" + end end ruby_version_is ''...'2.7' do @@ -31,11 +32,6 @@ describe "String#strip!" do a = "\tgoodbye\r\v\n" a.strip! a.should == "goodbye" - - a = "\000 goodbye \000" - a.strip! - a.should == "\000 goodbye" - end it "returns nil if no modifications where made" do @@ -44,10 +40,12 @@ describe "String#strip!" do a.should == "hello" end - it "modifies self removing trailing NULL bytes and whitespace" do - a = " \x00 goodbye \x00 " - a.strip! - a.should == "\x00 goodbye" + ruby_version_is '3.1' do + it "removes leading and trailing NULL bytes and whitespace" do + a = "\000 goodbye \000" + a.strip! + a.should == "goodbye" + end end it "raises a FrozenError on a frozen instance that is modified" do @@ -9265,14 +9265,14 @@ lstrip_offset(VALUE str, const char *s, const char *e, rb_encoding *enc) /* remove spaces at head */ if (single_byte_optimizable(str)) { - while (s < e && ascii_isspace(*s)) s++; + while (s < e && (*s == '\0' || ascii_isspace(*s))) s++; } else { while (s < e) { int n; unsigned int cc = rb_enc_codepoint_len(s, e, &n, enc); - if (!rb_isspace(cc)) break; + if (cc && !rb_isspace(cc)) break; s += n; } } diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 4814872789..29ad98beaf 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -1852,6 +1852,7 @@ CODE def test_strip assert_equal(S("x"), S(" x ").strip) assert_equal(S("x"), S(" \n\r\t x \t\r\n\n ").strip) + assert_equal(S("x"), S("\x00x\x00").strip) assert_equal("0b0 ".force_encoding("UTF-16BE"), "\x00 0b0 ".force_encoding("UTF-16BE").strip) @@ -1870,6 +1871,10 @@ CODE assert_equal(S("x"), a.strip!) assert_equal(S("x"), a) + a = S("\x00x\x00") + assert_equal(S("x"), a.strip!) + assert_equal(S("x"), a) + a = S("x") assert_nil(a.strip!) assert_equal(S("x") ,a) @@ -2703,6 +2708,7 @@ CODE def test_rstrip assert_equal(" hello", " hello ".rstrip) assert_equal("\u3042", "\u3042 ".rstrip) + assert_equal("\u3042", "\u3042\u0000".rstrip) assert_raise(Encoding::CompatibilityError) { "\u3042".encode("ISO-2022-JP").rstrip } end @@ -2723,12 +2729,17 @@ CODE assert_equal(nil, s4.rstrip!) assert_equal("\u3042", s4) + s5 = S("\u3042\u0000") + assert_equal("\u3042", s5.rstrip!) + assert_equal("\u3042", s5) + assert_raise(Encoding::CompatibilityError) { "\u3042".encode("ISO-2022-JP").rstrip! } end def test_lstrip assert_equal("hello ", " hello ".lstrip) assert_equal("\u3042", " \u3042".lstrip) + assert_equal("hello ", "\x00hello ".lstrip) end def test_lstrip_bang @@ -2747,6 +2758,11 @@ CODE s4 = S("\u3042") assert_equal(nil, s4.lstrip!) assert_equal("\u3042", s4) + + s5 = S("\u0000\u3042") + assert_equal("\u3042", s5.lstrip!) + assert_equal("\u3042", s5) + end def test_delete_prefix @@ -12,7 +12,7 @@ # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR #define RUBY_VERSION_TEENY 2 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR -#define RUBY_PATCHLEVEL 87 +#define RUBY_PATCHLEVEL 88 #define RUBY_RELEASE_YEAR 2021 #define RUBY_RELEASE_MONTH 5 |