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-rw-r--r--spec/ruby/core/string/unpack/a_spec.rb2
-rw-r--r--spec/ruby/core/string/unpack/b_spec.rb40
-rw-r--r--spec/ruby/core/string/unpack/c_spec.rb16
-rw-r--r--spec/ruby/core/string/unpack/h_spec.rb32
-rw-r--r--spec/ruby/core/string/unpack/m_spec.rb5
-rw-r--r--spec/ruby/core/string/unpack/p_spec.rb12
-rw-r--r--spec/ruby/core/string/unpack/shared/basic.rb28
-rw-r--r--spec/ruby/core/string/unpack/shared/float.rb68
-rw-r--r--spec/ruby/core/string/unpack/shared/integer.rb100
-rw-r--r--spec/ruby/core/string/unpack/shared/taint.rb81
-rw-r--r--spec/ruby/core/string/unpack/shared/unicode.rb16
-rw-r--r--spec/ruby/core/string/unpack/u_spec.rb2
-rw-r--r--spec/ruby/core/string/unpack/w_spec.rb16
-rw-r--r--spec/ruby/core/string/unpack/z_spec.rb5
14 files changed, 260 insertions, 163 deletions
diff --git a/spec/ruby/core/string/unpack/a_spec.rb b/spec/ruby/core/string/unpack/a_spec.rb
index 2d83b4c824..4002ece697 100644
--- a/spec/ruby/core/string/unpack/a_spec.rb
+++ b/spec/ruby/core/string/unpack/a_spec.rb
@@ -31,7 +31,7 @@ describe "String#unpack with format 'A'" do
end
it "decodes into raw (ascii) string values" do
- str = "str".force_encoding('UTF-8').unpack("A*")[0]
+ str = "str".dup.force_encoding('UTF-8').unpack("A*")[0]
str.encoding.should == Encoding::BINARY
end
diff --git a/spec/ruby/core/string/unpack/b_spec.rb b/spec/ruby/core/string/unpack/b_spec.rb
index 1a838d6c7c..23d93a8aea 100644
--- a/spec/ruby/core/string/unpack/b_spec.rb
+++ b/spec/ruby/core/string/unpack/b_spec.rb
@@ -86,13 +86,30 @@ describe "String#unpack with format 'B'" do
].should be_computed_by(:unpack, "BBB")
end
- it "ignores NULL bytes between directives" do
- "\x80\x00".unpack("B\x00B").should == ["1", "0"]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x80\x00".unpack("B\x00B").should == ["1", "0"]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x80\x00".unpack("B\x00B")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
"\x80\x00".unpack("B B").should == ["1", "0"]
end
+
+ it "decodes into US-ASCII string values" do
+ str = "s".dup.force_encoding('UTF-8').unpack("B*")[0]
+ str.encoding.name.should == 'US-ASCII'
+ end
end
describe "String#unpack with format 'b'" do
@@ -177,8 +194,20 @@ describe "String#unpack with format 'b'" do
].should be_computed_by(:unpack, "bbb")
end
- it "ignores NULL bytes between directives" do
- "\x01\x00".unpack("b\x00b").should == ["1", "0"]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x01\x00".unpack("b\x00b").should == ["1", "0"]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x01\x00".unpack("b\x00b")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -186,8 +215,7 @@ describe "String#unpack with format 'b'" do
end
it "decodes into US-ASCII string values" do
- str = "s".force_encoding('UTF-8').unpack("b*")[0]
+ str = "s".dup.force_encoding('UTF-8').unpack("b*")[0]
str.encoding.name.should == 'US-ASCII'
end
-
end
diff --git a/spec/ruby/core/string/unpack/c_spec.rb b/spec/ruby/core/string/unpack/c_spec.rb
index ed8caa4895..c2bf813954 100644
--- a/spec/ruby/core/string/unpack/c_spec.rb
+++ b/spec/ruby/core/string/unpack/c_spec.rb
@@ -35,8 +35,20 @@ describe :string_unpack_8bit, shared: true do
].should be_computed_by(:unpack, unpack_format(3))
end
- it "ignores NULL bytes between directives" do
- "abc".unpack(unpack_format("\000", 2)).should == [97, 98]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "abc".unpack(unpack_format("\000", 2)).should == [97, 98]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "abc".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/h_spec.rb b/spec/ruby/core/string/unpack/h_spec.rb
index f2f5dcf396..19c4d63664 100644
--- a/spec/ruby/core/string/unpack/h_spec.rb
+++ b/spec/ruby/core/string/unpack/h_spec.rb
@@ -56,8 +56,20 @@ describe "String#unpack with format 'H'" do
].should be_computed_by(:unpack, "HHH")
end
- it "ignores NULL bytes between directives" do
- "\x01\x10".unpack("H\x00H").should == ["0", "1"]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x01\x10".unpack("H\x00H").should == ["0", "1"]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x01\x10".unpack("H\x00H")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -121,8 +133,20 @@ describe "String#unpack with format 'h'" do
].should be_computed_by(:unpack, "hhh")
end
- it "ignores NULL bytes between directives" do
- "\x01\x10".unpack("h\x00h").should == ["1", "0"]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x01\x10".unpack("h\x00h").should == ["1", "0"]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x01\x10".unpack("h\x00h")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/m_spec.rb b/spec/ruby/core/string/unpack/m_spec.rb
index 21134514a1..c551c755d1 100644
--- a/spec/ruby/core/string/unpack/m_spec.rb
+++ b/spec/ruby/core/string/unpack/m_spec.rb
@@ -97,6 +97,11 @@ describe "String#unpack with format 'M'" do
["=FF=\n", ["\xff"]]
].should be_computed_by(:unpack, "M")
end
+
+ it "unpacks incomplete escape sequences as literal characters" do
+ "foo=".unpack("M").should == ["foo="]
+ "foo=4".unpack("M").should == ["foo=4"]
+ end
end
describe "String#unpack with format 'm'" do
diff --git a/spec/ruby/core/string/unpack/p_spec.rb b/spec/ruby/core/string/unpack/p_spec.rb
index 3e187d674f..cd48c0523d 100644
--- a/spec/ruby/core/string/unpack/p_spec.rb
+++ b/spec/ruby/core/string/unpack/p_spec.rb
@@ -18,12 +18,6 @@ describe "String#unpack with format 'P'" do
-> { packed.to_sym.to_s.unpack("P5") }.should raise_error(ArgumentError, /no associated pointer/)
end
- ruby_version_is ''...'2.7' do
- it "taints the unpacked string" do
- ["hello"].pack("P").unpack("P5").first.tainted?.should be_true
- end
- end
-
it "reads as many characters as specified" do
["hello"].pack("P").unpack("P1").should == ["h"]
end
@@ -47,10 +41,4 @@ describe "String#unpack with format 'p'" do
packed.dup.unpack("p").should == ["hello"]
-> { packed.to_sym.to_s.unpack("p") }.should raise_error(ArgumentError, /no associated pointer/)
end
-
- ruby_version_is ''...'2.7' do
- it "taints the unpacked string" do
- ["hello"].pack("p").unpack("p").first.tainted?.should be_true
- end
- end
end
diff --git a/spec/ruby/core/string/unpack/shared/basic.rb b/spec/ruby/core/string/unpack/shared/basic.rb
index f636f4689f..bb5302edc5 100644
--- a/spec/ruby/core/string/unpack/shared/basic.rb
+++ b/spec/ruby/core/string/unpack/shared/basic.rb
@@ -8,20 +8,6 @@ describe :string_unpack_basic, shared: true do
d.should_receive(:to_str).and_return("a"+unpack_format)
"abc".unpack(d).should be_an_instance_of(Array)
end
-
- it "raises a TypeError when passed nil" do
- -> { "abc".unpack(nil) }.should raise_error(TypeError)
- end
-
- it "raises a TypeError when passed an Integer" do
- -> { "abc".unpack(1) }.should raise_error(TypeError)
- end
-
- ruby_version_is "3.1" do
- it "starts unpacking from the given offset" do
- "abc".unpack("CC", offset: 1).should == [98, 99]
- end
- end
end
describe :string_unpack_no_platform, shared: true do
@@ -32,18 +18,4 @@ describe :string_unpack_no_platform, shared: true do
it "raises an ArgumentError when the format modifier is '!'" do
-> { "abcdefgh".unpack(unpack_format("!")) }.should raise_error(ArgumentError)
end
-
- ruby_version_is "3.1" do
- it "raises an ArgumentError when the offset is negative" do
- -> { "a".unpack("C", offset: -1) }.should raise_error(ArgumentError)
- end
-
- it "returns nil if the offset is at the end of the string" do
- "a".unpack("C", offset: 1).should == [nil]
- end
-
- it "raises an ArgumentError when the offset is larget than the string" do
- -> { "a".unpack("C", offset: 2) }.should raise_error(ArgumentError)
- end
- end
end
diff --git a/spec/ruby/core/string/unpack/shared/float.rb b/spec/ruby/core/string/unpack/shared/float.rb
index 99bd8a3401..93282bf4c9 100644
--- a/spec/ruby/core/string/unpack/shared/float.rb
+++ b/spec/ruby/core/string/unpack/shared/float.rb
@@ -56,9 +56,21 @@ describe :string_unpack_float_le, shared: true do
[nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true
end
- it "ignores NULL bytes between directives" do
- array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2))
- array.should == [2.9000000953674316, 1.399999976158142]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2))
+ array.should == [2.9000000953674316, 1.399999976158142]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -123,9 +135,21 @@ describe :string_unpack_float_be, shared: true do
[nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true
end
- it "ignores NULL bytes between directives" do
- array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2))
- array.should == [2.9000000953674316, 1.399999976158142]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2))
+ array.should == [2.9000000953674316, 1.399999976158142]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -193,8 +217,20 @@ describe :string_unpack_double_le, shared: true do
[nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true
end
- it "ignores NULL bytes between directives" do
- "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -261,8 +297,20 @@ describe :string_unpack_double_be, shared: true do
[nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true
end
- it "ignores NULL bytes between directives" do
- "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/shared/integer.rb b/spec/ruby/core/string/unpack/shared/integer.rb
index cbaa743683..d71a2cf00d 100644
--- a/spec/ruby/core/string/unpack/shared/integer.rb
+++ b/spec/ruby/core/string/unpack/shared/integer.rb
@@ -32,8 +32,20 @@ describe :string_unpack_16bit_le, shared: true do
].should be_computed_by(:unpack, unpack_format(3))
end
- it "ignores NULL bytes between directives" do
- "abcd".unpack(unpack_format("\000", 2)).should == [25185, 25699]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "abcd".unpack(unpack_format("\000", 2)).should == [25185, 25699]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "abcd".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -85,8 +97,20 @@ describe :string_unpack_16bit_be, shared: true do
].should be_computed_by(:unpack, unpack_format(3))
end
- it "ignores NULL bytes between directives" do
- "badc".unpack(unpack_format("\000", 2)).should == [25185, 25699]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "badc".unpack(unpack_format("\000", 2)).should == [25185, 25699]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "badc".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -139,8 +163,20 @@ describe :string_unpack_32bit_le, shared: true do
].should be_computed_by(:unpack, unpack_format(3))
end
- it "ignores NULL bytes between directives" do
- "abcdefgh".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "abcdefgh".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "abcdefgh".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -193,8 +229,20 @@ describe :string_unpack_32bit_be, shared: true do
].should be_computed_by(:unpack, unpack_format(3))
end
- it "ignores NULL bytes between directives" do
- "dcbahgfe".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "dcbahgfe".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "dcbahgfe".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -243,9 +291,21 @@ describe :string_unpack_64bit_le, shared: true do
"abc".unpack(unpack_format('*')).should == []
end
- it "ignores NULL bytes between directives" do
- array = "abcdefghabghefcd".unpack(unpack_format("\000", 2))
- array.should == [7523094288207667809, 7233738012216484449]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ array = "abcdefghabghefcd".unpack(unpack_format("\000", 2))
+ array.should == [7523094288207667809, 7233738012216484449]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "badc".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
@@ -305,9 +365,21 @@ describe :string_unpack_64bit_be, shared: true do
"abc".unpack(unpack_format('*')).should == []
end
- it "ignores NULL bytes between directives" do
- array = "hgfedcbadcfehgba".unpack(unpack_format("\000", 2))
- array.should == [7523094288207667809, 7233738012216484449]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ array = "hgfedcbadcfehgba".unpack(unpack_format("\000", 2))
+ array.should == [7523094288207667809, 7233738012216484449]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "hgfedcbadcfehgba".unpack(unpack_format("\000", 2))
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/shared/taint.rb b/spec/ruby/core/string/unpack/shared/taint.rb
index 061a3e26ad..79c7251f01 100644
--- a/spec/ruby/core/string/unpack/shared/taint.rb
+++ b/spec/ruby/core/string/unpack/shared/taint.rb
@@ -1,83 +1,2 @@
describe :string_unpack_taint, shared: true do
- ruby_version_is ''...'2.7' do
- it "does not taint returned arrays if given an untainted format string" do
- "".unpack(unpack_format(2)).tainted?.should be_false
- end
-
- it "does not taint returned arrays if given a tainted format string" do
- format_string = unpack_format(2).dup
- format_string.taint
- "".unpack(format_string).tainted?.should be_false
- end
-
- it "does not taint returned strings if given an untainted format string" do
- "".unpack(unpack_format(2)).any?(&:tainted?).should be_false
- end
-
- it "does not taint returned strings if given a tainted format string" do
- format_string = unpack_format(2).dup
- format_string.taint
- "".unpack(format_string).any?(&:tainted?).should be_false
- end
-
- it "does not taint returned arrays if given an untainted packed string" do
- "".unpack(unpack_format(2)).tainted?.should be_false
- end
-
- it "does not taint returned arrays if given a tainted packed string" do
- packed_string = ""
- packed_string.taint
- packed_string.unpack(unpack_format(2)).tainted?.should be_false
- end
-
- it "does not taint returned strings if given an untainted packed string" do
- "".unpack(unpack_format(2)).any?(&:tainted?).should be_false
- end
-
- it "taints returned strings if given a tainted packed string" do
- packed_string = ""
- packed_string.taint
- packed_string.unpack(unpack_format(2)).all?(&:tainted?).should be_true
- end
-
- it "does not untrust returned arrays if given an untrusted format string" do
- "".unpack(unpack_format(2)).untrusted?.should be_false
- end
-
- it "does not untrust returned arrays if given a untrusted format string" do
- format_string = unpack_format(2).dup
- format_string.untrust
- "".unpack(format_string).untrusted?.should be_false
- end
-
- it "does not untrust returned strings if given an untainted format string" do
- "".unpack(unpack_format(2)).any?(&:untrusted?).should be_false
- end
-
- it "does not untrust returned strings if given a untrusted format string" do
- format_string = unpack_format(2).dup
- format_string.untrust
- "".unpack(format_string).any?(&:untrusted?).should be_false
- end
-
- it "does not untrust returned arrays if given an trusted packed string" do
- "".unpack(unpack_format(2)).untrusted?.should be_false
- end
-
- it "does not untrust returned arrays if given a untrusted packed string" do
- packed_string = ""
- packed_string.untrust
- packed_string.unpack(unpack_format(2)).untrusted?.should be_false
- end
-
- it "does not untrust returned strings if given an trusted packed string" do
- "".unpack(unpack_format(2)).any?(&:untrusted?).should be_false
- end
-
- it "untrusts returned strings if given a untrusted packed string" do
- packed_string = ""
- packed_string.untrust
- packed_string.unpack(unpack_format(2)).all?(&:untrusted?).should be_true
- end
- end
end
diff --git a/spec/ruby/core/string/unpack/shared/unicode.rb b/spec/ruby/core/string/unpack/shared/unicode.rb
index a2b4e142b2..9fe07f53ae 100644
--- a/spec/ruby/core/string/unpack/shared/unicode.rb
+++ b/spec/ruby/core/string/unpack/shared/unicode.rb
@@ -50,8 +50,20 @@ describe :string_unpack_unicode, shared: true do
"\xc2\x80".unpack("UUUU").should == [0x80]
end
- it "ignores NULL bytes between directives" do
- "\x01\x02".unpack("U\x00U").should == [1, 2]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x01\x02".unpack("U\x00U").should == [1, 2]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x01\x02".unpack("U\x00U")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/u_spec.rb b/spec/ruby/core/string/unpack/u_spec.rb
index 7845e6d5f2..456abee784 100644
--- a/spec/ruby/core/string/unpack/u_spec.rb
+++ b/spec/ruby/core/string/unpack/u_spec.rb
@@ -33,7 +33,7 @@ describe "String#unpack with format 'u'" do
str = "".unpack("u")[0]
str.encoding.should == Encoding::BINARY
- str = "1".force_encoding('UTF-8').unpack("u")[0]
+ str = "1".dup.force_encoding('UTF-8').unpack("u")[0]
str.encoding.should == Encoding::BINARY
end
diff --git a/spec/ruby/core/string/unpack/w_spec.rb b/spec/ruby/core/string/unpack/w_spec.rb
index 011c75f5c4..6a1cff1965 100644
--- a/spec/ruby/core/string/unpack/w_spec.rb
+++ b/spec/ruby/core/string/unpack/w_spec.rb
@@ -15,8 +15,20 @@ describe "String#unpack with directive 'w'" do
].should be_computed_by(:unpack, "w")
end
- it "ignores NULL bytes between directives" do
- "\x01\x02\x03".unpack("w\x00w").should == [1, 2]
+ ruby_version_is ""..."3.3" do
+ it "ignores NULL bytes between directives" do
+ suppress_warning do
+ "\x01\x02\x03".unpack("w\x00w").should == [1, 2]
+ end
+ end
+ end
+
+ ruby_version_is "3.3" do
+ it "raise ArgumentError for NULL bytes between directives" do
+ -> {
+ "\x01\x02\x03".unpack("w\x00w")
+ }.should raise_error(ArgumentError, /unknown unpack directive/)
+ end
end
it "ignores spaces between directives" do
diff --git a/spec/ruby/core/string/unpack/z_spec.rb b/spec/ruby/core/string/unpack/z_spec.rb
index 552851ce04..ce8da4b29e 100644
--- a/spec/ruby/core/string/unpack/z_spec.rb
+++ b/spec/ruby/core/string/unpack/z_spec.rb
@@ -20,4 +20,9 @@ describe "String#unpack with format 'Z'" do
["\x00a\x00 bc \x00", ["", "c"]]
].should be_computed_by(:unpack, "Z5Z")
end
+
+ it "does not advance past the null byte when given a 'Z' format specifier" do
+ "a\x00\x0f".unpack('Zxc').should == ['a', 15]
+ "a\x00\x0f".unpack('Zcc').should == ['a', 0, 15]
+ end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 14:59:10 +0000