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-rw-r--r--spec/ruby/core/gc/auto_compact_spec.rb24
-rw-r--r--spec/ruby/core/gc/config_spec.rb97
-rw-r--r--spec/ruby/core/gc/count_spec.rb2
-rw-r--r--spec/ruby/core/gc/disable_spec.rb2
-rw-r--r--spec/ruby/core/gc/enable_spec.rb2
-rw-r--r--spec/ruby/core/gc/measure_total_time_spec.rb17
-rw-r--r--spec/ruby/core/gc/profiler/enabled_spec.rb4
-rw-r--r--spec/ruby/core/gc/profiler/result_spec.rb2
-rw-r--r--spec/ruby/core/gc/profiler/total_time_spec.rb2
-rw-r--r--spec/ruby/core/gc/stat_spec.rb64
-rw-r--r--spec/ruby/core/gc/stress_spec.rb8
-rw-r--r--spec/ruby/core/gc/total_time_spec.rb13
12 files changed, 217 insertions, 20 deletions
diff --git a/spec/ruby/core/gc/auto_compact_spec.rb b/spec/ruby/core/gc/auto_compact_spec.rb
new file mode 100644
index 0000000000..33ad1cb56c
--- /dev/null
+++ b/spec/ruby/core/gc/auto_compact_spec.rb
@@ -0,0 +1,24 @@
+require_relative '../../spec_helper'
+
+describe "GC.auto_compact" do
+ it "can set and get a boolean value" do
+ begin
+ GC.auto_compact = GC.auto_compact
+ rescue NotImplementedError # platform does not support autocompact
+ skip
+ end
+
+ original = GC.auto_compact
+ begin
+ GC.auto_compact = !original
+ rescue NotImplementedError # platform does not support autocompact
+ skip
+ end
+
+ begin
+ GC.auto_compact.should == !original
+ ensure
+ GC.auto_compact = original
+ end
+ end
+end
diff --git a/spec/ruby/core/gc/config_spec.rb b/spec/ruby/core/gc/config_spec.rb
new file mode 100644
index 0000000000..57160f122c
--- /dev/null
+++ b/spec/ruby/core/gc/config_spec.rb
@@ -0,0 +1,97 @@
+require_relative '../../spec_helper'
+
+ruby_version_is "3.4" do
+ describe "GC.config" do
+ context "without arguments" do
+ it "returns a hash of current settings" do
+ GC.config.should.is_a?(Hash)
+ end
+
+ it "includes the name of currently loaded GC implementation as a global key" do
+ GC.config.should.include?(:implementation)
+ GC.config[:implementation].should.is_a?(String)
+ end
+ end
+
+ context "with a hash of options" do
+ it "allows to set GC implementation's options, returning the new config" do
+ config = GC.config({})
+ # Try to find a boolean setting to reliably test changing it.
+ key, _value = config.find { |_k, v| v == true }
+ skip unless key
+
+ GC.config(key => false).should == config.merge(key => false)
+ GC.config[key].should == false
+ GC.config(key => true).should == config
+ GC.config[key].should == true
+ ensure
+ GC.config(config.except(:implementation))
+ end
+
+ it "does not change settings that aren't present in the hash" do
+ previous = GC.config
+ GC.config({})
+ GC.config.should == previous
+ end
+
+ it "ignores unknown keys" do
+ previous = GC.config
+ GC.config(foo: "bar")
+ GC.config.should == previous
+ end
+
+ ruby_version_is ""..."4.0" do
+ it "returns the same as GC.config but without the :implementation key" do
+ previous = GC.config
+ GC.config({}).should == previous.except(:implementation)
+ end
+ end
+
+ ruby_version_is "4.0" do
+ it "returns the same as GC.config, including the :implementation key" do
+ previous = GC.config
+ GC.config({}).should == previous
+ end
+ end
+
+ it "raises an ArgumentError if options include global keys" do
+ -> { GC.config(implementation: "default") }.should.raise(ArgumentError, 'Attempting to set read-only key "Implementation"')
+ end
+ end
+
+ context "with a non-hash argument" do
+ it "returns current settings if argument is nil" do
+ GC.config(nil).should == GC.config
+ end
+
+ it "raises ArgumentError for all other arguments" do
+ -> { GC.config([]) }.should.raise(ArgumentError)
+ -> { GC.config("default") }.should.raise(ArgumentError)
+ -> { GC.config(1) }.should.raise(ArgumentError)
+ end
+ end
+
+ guard -> { PlatformGuard.standard? && GC.config[:implementation] == "default" } do
+ context "with default GC implementation on MRI" do
+ before do
+ @default_config = GC.config({})
+ end
+
+ after do
+ GC.config(@default_config.except(:implementation))
+ end
+
+ it "includes :rgengc_allow_full_mark option, true by default" do
+ GC.config.should.include?(:rgengc_allow_full_mark)
+ GC.config[:rgengc_allow_full_mark].should == true
+ end
+
+ it "allows to set :rgengc_allow_full_mark" do
+ # This key maps truthy and falsey values to true and false.
+ GC.config(rgengc_allow_full_mark: nil).should == @default_config.merge(rgengc_allow_full_mark: false)
+ GC.config(rgengc_allow_full_mark: 1.23).should == @default_config.merge(rgengc_allow_full_mark: true)
+ end
+ end
+ end
+ end
+end
diff --git a/spec/ruby/core/gc/count_spec.rb b/spec/ruby/core/gc/count_spec.rb
index af2fbbe713..fe20c4ed2b 100644
--- a/spec/ruby/core/gc/count_spec.rb
+++ b/spec/ruby/core/gc/count_spec.rb
@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
describe "GC.count" do
it "returns an integer" do
- GC.count.should be_kind_of(Integer)
+ GC.count.should.is_a?(Integer)
end
it "increases as collections are run" do
diff --git a/spec/ruby/core/gc/disable_spec.rb b/spec/ruby/core/gc/disable_spec.rb
index b0221d8520..f89a9d2768 100644
--- a/spec/ruby/core/gc/disable_spec.rb
+++ b/spec/ruby/core/gc/disable_spec.rb
@@ -5,7 +5,7 @@ describe "GC.disable" do
GC.enable
end
- it "returns true iff the garbage collection was previously disabled" do
+ it "returns true if and only if the garbage collection was previously disabled" do
GC.enable
GC.disable.should == false
GC.disable.should == true
diff --git a/spec/ruby/core/gc/enable_spec.rb b/spec/ruby/core/gc/enable_spec.rb
index eb8d572f46..ca4488547a 100644
--- a/spec/ruby/core/gc/enable_spec.rb
+++ b/spec/ruby/core/gc/enable_spec.rb
@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
describe "GC.enable" do
- it "returns true iff the garbage collection was already disabled" do
+ it "returns true if and only if the garbage collection was already disabled" do
GC.enable
GC.enable.should == false
GC.disable
diff --git a/spec/ruby/core/gc/measure_total_time_spec.rb b/spec/ruby/core/gc/measure_total_time_spec.rb
new file mode 100644
index 0000000000..f5377c18fd
--- /dev/null
+++ b/spec/ruby/core/gc/measure_total_time_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../../spec_helper'
+
+describe "GC.measure_total_time" do
+ before :each do
+ @default = GC.measure_total_time
+ end
+
+ after :each do
+ GC.measure_total_time = @default
+ end
+
+ it "can set and get a boolean value" do
+ original = GC.measure_total_time
+ GC.measure_total_time = !original
+ GC.measure_total_time.should == !original
+ end
+end
diff --git a/spec/ruby/core/gc/profiler/enabled_spec.rb b/spec/ruby/core/gc/profiler/enabled_spec.rb
index 23677be555..cfcd0951f0 100644
--- a/spec/ruby/core/gc/profiler/enabled_spec.rb
+++ b/spec/ruby/core/gc/profiler/enabled_spec.rb
@@ -11,11 +11,11 @@ describe "GC::Profiler.enabled?" do
it "reports as enabled when enabled" do
GC::Profiler.enable
- GC::Profiler.enabled?.should be_true
+ GC::Profiler.enabled?.should == true
end
it "reports as disabled when disabled" do
GC::Profiler.disable
- GC::Profiler.enabled?.should be_false
+ GC::Profiler.enabled?.should == false
end
end
diff --git a/spec/ruby/core/gc/profiler/result_spec.rb b/spec/ruby/core/gc/profiler/result_spec.rb
index 2ab46a8371..e888f975dc 100644
--- a/spec/ruby/core/gc/profiler/result_spec.rb
+++ b/spec/ruby/core/gc/profiler/result_spec.rb
@@ -2,6 +2,6 @@ require_relative '../../../spec_helper'
describe "GC::Profiler.result" do
it "returns a string" do
- GC::Profiler.result.should be_kind_of(String)
+ GC::Profiler.result.should.is_a?(String)
end
end
diff --git a/spec/ruby/core/gc/profiler/total_time_spec.rb b/spec/ruby/core/gc/profiler/total_time_spec.rb
index 7709f168dd..a351e922af 100644
--- a/spec/ruby/core/gc/profiler/total_time_spec.rb
+++ b/spec/ruby/core/gc/profiler/total_time_spec.rb
@@ -2,6 +2,6 @@ require_relative '../../../spec_helper'
describe "GC::Profiler.total_time" do
it "returns an float" do
- GC::Profiler.total_time.should be_kind_of(Float)
+ GC::Profiler.total_time.should.is_a?(Float)
end
end
diff --git a/spec/ruby/core/gc/stat_spec.rb b/spec/ruby/core/gc/stat_spec.rb
index 51bd00c7c7..6e4800b3e3 100644
--- a/spec/ruby/core/gc/stat_spec.rb
+++ b/spec/ruby/core/gc/stat_spec.rb
@@ -1,16 +1,62 @@
require_relative '../../spec_helper'
describe "GC.stat" do
- it "supports access by key" do
- keys = [:heap_free_slots, :total_allocated_objects, :count]
- keys.each do |key|
- GC.stat(key).should be_kind_of(Integer)
- end
- end
-
it "returns hash of values" do
stat = GC.stat
- stat.should be_kind_of(Hash)
- stat.keys.should include(:count)
+ stat.should.is_a?(Hash)
+ stat.keys.should.include?(:count)
+ end
+
+ it "updates the given hash values" do
+ hash = { count: "hello", __other__: "world" }
+ stat = GC.stat(hash)
+
+ stat.should.is_a?(Hash)
+ stat.should.equal? hash
+ stat[:count].should.is_a?(Integer)
+ stat[:__other__].should == "world"
+ end
+
+ it "the values are all Integer since rb_gc_stat() returns size_t" do
+ GC.stat.values.each { |value| value.should.is_a?(Integer) }
+ end
+
+ it "can return a single value" do
+ GC.stat(:count).should.is_a?(Integer)
+ end
+
+ it "increases count after GC is run" do
+ count = GC.stat(:count)
+ GC.start
+ GC.stat(:count).should > count
+ end
+
+ it "increases major_gc_count after GC is run" do
+ count = GC.stat(:major_gc_count)
+ GC.start
+ GC.stat(:major_gc_count).should > count
+ end
+
+ it "provides some number for count" do
+ GC.stat(:count).should.is_a?(Integer)
+ GC.stat[:count].should.is_a?(Integer)
+ end
+
+ it "provides some number for heap_free_slots" do
+ GC.stat(:heap_free_slots).should.is_a?(Integer)
+ GC.stat[:heap_free_slots].should.is_a?(Integer)
+ end
+
+ it "provides some number for total_allocated_objects" do
+ GC.stat(:total_allocated_objects).should.is_a?(Integer)
+ GC.stat[:total_allocated_objects].should.is_a?(Integer)
+ end
+
+ it "raises an error if argument is not nil, a symbol, or a hash" do
+ -> { GC.stat(7) }.should.raise(TypeError, "non-hash or symbol given")
+ end
+
+ it "raises an error if an unknown key is given" do
+ -> { GC.stat(:foo) }.should.raise(ArgumentError, "unknown key: foo")
end
end
diff --git a/spec/ruby/core/gc/stress_spec.rb b/spec/ruby/core/gc/stress_spec.rb
index ca62c0cb4e..227a795e7f 100644
--- a/spec/ruby/core/gc/stress_spec.rb
+++ b/spec/ruby/core/gc/stress_spec.rb
@@ -7,11 +7,11 @@ describe "GC.stress" do
end
it "returns current status of GC stress mode" do
- GC.stress.should be_false
+ GC.stress.should == false
GC.stress = true
- GC.stress.should be_true
+ GC.stress.should == true
GC.stress = false
- GC.stress.should be_false
+ GC.stress.should == false
end
end
@@ -22,6 +22,6 @@ describe "GC.stress=" do
it "sets the stress mode" do
GC.stress = true
- GC.stress.should be_true
+ GC.stress.should == true
end
end
diff --git a/spec/ruby/core/gc/total_time_spec.rb b/spec/ruby/core/gc/total_time_spec.rb
new file mode 100644
index 0000000000..f10e0ad742
--- /dev/null
+++ b/spec/ruby/core/gc/total_time_spec.rb
@@ -0,0 +1,13 @@
+require_relative '../../spec_helper'
+
+describe "GC.total_time" do
+ it "returns an Integer" do
+ GC.total_time.should.is_a?(Integer)
+ end
+
+ it "increases as collections are run" do
+ time_before = GC.total_time
+ GC.start
+ GC.total_time.should >= time_before
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-29 21:54:03 +0000