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-rw-r--r--test/ruby/test_sprintf.rb127
1 files changed, 110 insertions, 17 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb
index c80f88b15e..1c7e89c265 100644
--- a/test/ruby/test_sprintf.rb
+++ b/test/ruby/test_sprintf.rb
@@ -84,6 +84,18 @@ class TestSprintf < Test::Unit::TestCase
assert_equal("NaN", sprintf("%-f", nan))
assert_equal("+NaN", sprintf("%+f", nan))
+ assert_equal("NaN", sprintf("%3f", nan))
+ assert_equal("NaN", sprintf("%-3f", nan))
+ assert_equal("+NaN", sprintf("%+3f", nan))
+
+ assert_equal(" NaN", sprintf("% 3f", nan))
+ assert_equal(" NaN", sprintf("%- 3f", nan))
+ assert_equal("+NaN", sprintf("%+ 3f", nan))
+
+ assert_equal(" NaN", sprintf("% 03f", nan))
+ assert_equal(" NaN", sprintf("%- 03f", nan))
+ assert_equal("+NaN", sprintf("%+ 03f", nan))
+
assert_equal(" NaN", sprintf("%8f", nan))
assert_equal("NaN ", sprintf("%-8f", nan))
assert_equal(" +NaN", sprintf("%+8f", nan))
@@ -107,6 +119,26 @@ class TestSprintf < Test::Unit::TestCase
assert_equal("Inf", sprintf("%-f", inf))
assert_equal("+Inf", sprintf("%+f", inf))
+ assert_equal(" Inf", sprintf("% f", inf))
+ assert_equal(" Inf", sprintf("%- f", inf))
+ assert_equal("+Inf", sprintf("%+ f", inf))
+
+ assert_equal(" Inf", sprintf("% 0f", inf))
+ assert_equal(" Inf", sprintf("%- 0f", inf))
+ assert_equal("+Inf", sprintf("%+ 0f", inf))
+
+ assert_equal("Inf", sprintf("%3f", inf))
+ assert_equal("Inf", sprintf("%-3f", inf))
+ assert_equal("+Inf", sprintf("%+3f", inf))
+
+ assert_equal(" Inf", sprintf("% 3f", inf))
+ assert_equal(" Inf", sprintf("%- 3f", inf))
+ assert_equal("+Inf", sprintf("%+ 3f", inf))
+
+ assert_equal(" Inf", sprintf("% 03f", inf))
+ assert_equal(" Inf", sprintf("%- 03f", inf))
+ assert_equal("+Inf", sprintf("%+ 03f", inf))
+
assert_equal(" Inf", sprintf("%8f", inf))
assert_equal("Inf ", sprintf("%-8f", inf))
assert_equal(" +Inf", sprintf("%+8f", inf))
@@ -127,6 +159,26 @@ class TestSprintf < Test::Unit::TestCase
assert_equal("-Inf", sprintf("%-f", -inf))
assert_equal("-Inf", sprintf("%+f", -inf))
+ assert_equal("-Inf", sprintf("% f", -inf))
+ assert_equal("-Inf", sprintf("%- f", -inf))
+ assert_equal("-Inf", sprintf("%+ f", -inf))
+
+ assert_equal("-Inf", sprintf("% 0f", -inf))
+ assert_equal("-Inf", sprintf("%- 0f", -inf))
+ assert_equal("-Inf", sprintf("%+ 0f", -inf))
+
+ assert_equal("-Inf", sprintf("%4f", -inf))
+ assert_equal("-Inf", sprintf("%-4f", -inf))
+ assert_equal("-Inf", sprintf("%+4f", -inf))
+
+ assert_equal("-Inf", sprintf("% 4f", -inf))
+ assert_equal("-Inf", sprintf("%- 4f", -inf))
+ assert_equal("-Inf", sprintf("%+ 4f", -inf))
+
+ assert_equal("-Inf", sprintf("% 04f", -inf))
+ assert_equal("-Inf", sprintf("%- 04f", -inf))
+ assert_equal("-Inf", sprintf("%+ 04f", -inf))
+
assert_equal(" -Inf", sprintf("%8f", -inf))
assert_equal("-Inf ", sprintf("%-8f", -inf))
assert_equal(" -Inf", sprintf("%+8f", -inf))
@@ -175,6 +227,10 @@ class TestSprintf < Test::Unit::TestCase
bug11766 = '[ruby-core:71806] [Bug #11766]'
assert_equal("x"*10+" 1.0", sprintf("x"*10+"%8.1f", 1r), bug11766)
+
+ require 'rbconfig/sizeof'
+ fmin, fmax = RbConfig::LIMITS.values_at("FIXNUM_MIN", "FIXNUM_MAX")
+ assert_match(/\A-\d+\.\d+\z/, sprintf("%f", Rational(fmin, fmax)))
end
def test_rational_precision
@@ -183,7 +239,13 @@ class TestSprintf < Test::Unit::TestCase
def test_hash
options = {:capture=>/\d+/}
- assert_equal("with options {:capture=>/\\d+/}", sprintf("with options %p" % options))
+ assert_equal("with options #{options.inspect}", sprintf("with options %p" % options))
+ end
+
+ def test_inspect
+ obj = Object.new
+ def obj.inspect; "TEST"; end
+ assert_equal("<TEST>", sprintf("<%p>", obj))
end
def test_invalid
@@ -208,8 +270,8 @@ class TestSprintf < Test::Unit::TestCase
# Specifying the precision multiple times with negative star arguments:
assert_raise(ArgumentError, "[ruby-core:11570]") {sprintf("%.*.*.*.*f", -1, -1, -1, 5, 1)}
- # Null bytes after percent signs are removed:
- assert_equal("%\0x hello", sprintf("%\0x hello"), "[ruby-core:11571]")
+ assert_raise(ArgumentError) {sprintf("%\0x hello")}
+ assert_raise(ArgumentError) {sprintf("%\nx hello")}
assert_raise(ArgumentError, "[ruby-core:11573]") {sprintf("%.25555555555555555555555555555555555555s", "hello")}
@@ -221,10 +283,9 @@ class TestSprintf < Test::Unit::TestCase
assert_raise_with_message(ArgumentError, /unnumbered\(1\) mixed with numbered/) { sprintf("%1$*d", 3) }
assert_raise_with_message(ArgumentError, /unnumbered\(1\) mixed with numbered/) { sprintf("%1$.*d", 3) }
- verbose, $VERBOSE = $VERBOSE, nil
- assert_nothing_raised { sprintf("", 1) }
- ensure
- $VERBOSE = verbose
+ assert_warning(/too many arguments/) do
+ sprintf("", 1)
+ end
end
def test_float
@@ -304,11 +365,16 @@ class TestSprintf < Test::Unit::TestCase
def test_char
assert_equal("a", sprintf("%c", 97))
assert_equal("a", sprintf("%c", ?a))
- assert_raise(ArgumentError) { sprintf("%c", sprintf("%c%c", ?a, ?a)) }
+ assert_equal("a", sprintf("%c", "a"))
+ assert_equal("a", sprintf("%c", sprintf("%c%c", ?a, ?a)))
assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%c", ?a))
assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%-1c", ?a))
assert_equal(" " * BSIZ + "a", sprintf("%#{ BSIZ + 1 }c", ?a))
assert_equal("a" + " " * BSIZ, sprintf("%-#{ BSIZ + 1 }c", ?a))
+ assert_raise(ArgumentError) { sprintf("%c", -1) }
+ s = sprintf("%c".encode(Encoding::US_ASCII), 0x80)
+ assert_equal("\x80".b, s)
+ assert_predicate(s, :valid_encoding?)
end
def test_string
@@ -372,6 +438,16 @@ class TestSprintf < Test::Unit::TestCase
assert_equal("%" * BSIZ, sprintf("%%" * BSIZ))
end
+ def test_percent_sign_at_end
+ assert_raise_with_message(ArgumentError, "incomplete format specifier; use %% (double %) instead") do
+ sprintf("%")
+ end
+
+ assert_raise_with_message(ArgumentError, "incomplete format specifier; use %% (double %) instead") do
+ sprintf("abc%")
+ end
+ end
+
def test_rb_sprintf
assert_match(/^#<TestSprintf::T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789:0x[0-9a-f]+>$/,
T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789.new.inspect)
@@ -390,7 +466,10 @@ class TestSprintf < Test::Unit::TestCase
assert_raise_with_message(ArgumentError, "named<key2> after numbered") {sprintf("%1$<key2>s", :key => "value")}
assert_raise_with_message(ArgumentError, "named<key2> after unnumbered(2)") {sprintf("%s%s%<key2>s", "foo", "bar", :key => "value")}
assert_raise_with_message(ArgumentError, "named<key2> after <key>") {sprintf("%<key><key2>s", :key => "value")}
- assert_raise_with_message(KeyError, "key<key> not found") {sprintf("%<key>s", {})}
+ h = {}
+ e = assert_raise_with_message(KeyError, "key<key> not found") {sprintf("%<key>s", h)}
+ assert_same(h, e.receiver)
+ assert_equal(:key, e.key)
end
def test_named_untyped_enc
@@ -436,6 +515,16 @@ class TestSprintf < Test::Unit::TestCase
end
end
+ def test_coderange
+ format_str = "wrong constant name %s"
+ interpolated_str = "\u3042"
+ assert_predicate format_str, :ascii_only?
+ refute_predicate interpolated_str, :ascii_only?
+
+ str = format_str % interpolated_str
+ refute_predicate str, :ascii_only?
+ end
+
def test_named_default
h = Hash.new('world')
assert_equal("hello world", "hello %{location}" % h)
@@ -452,13 +541,17 @@ class TestSprintf < Test::Unit::TestCase
assert_equal("!", sprintf("%*c", 0, ?!.ord), bug)
end
- def test_no_hidden_garbage
- fmt = [4, 2, 2].map { |x| "%0#{x}d" }.join('-') # defeats optimization
- ObjectSpace.count_objects(res = {}) # creates strings on first call
- before = ObjectSpace.count_objects(res)[:T_STRING]
- val = sprintf(fmt, 1970, 1, 1)
- after = ObjectSpace.count_objects(res)[:T_STRING]
- assert_equal before + 1, after, 'only new string is the created one'
- assert_equal '1970-01-01', val
+ def test_negative_width_overflow
+ assert_raise_with_message(ArgumentError, /too big/) do
+ sprintf("%*s", RbConfig::LIMITS["INT_MIN"], "")
+ end
+ end
+
+ def test_binary_format_coderange
+ 1.upto(500) do |i|
+ str = sprintf("%*s".b, i, "\xe2".b)
+ refute_predicate str, :ascii_only?
+ assert_equal i, str.bytesize
+ end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-23 04:16:45 +0000