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jruby: ArrayIndexOutOfBounds running HexaPDF tokenizer tests #152
Description
Something still not quite right in the scan_integer logic.
Here's the full trace:
HexaPDF::Content::Tokenizer#test_0007_next_token: returns a PDF keyword for a solitary plus sign:
Java::JavaLang::ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
org.jruby.dist/org.jruby.util.ByteList.get(ByteList.java:632)
org.jruby.ext.strscan.RubyStringScanner.scan_base10_integer(RubyStringScanner.java:592)
Users.headius.work.jruby.lib.ruby.gems.shared.gems.strscan_minus_3_dot_1_dot_5_minus_java.lib.strscan.strscan.️❤ def scan_integer #1(/Users/headius/work/jruby/lib/ruby/gems/shared/gems/strscan-3.1.5-java/lib/strscan/strscan.rb:18)
Users.headius.work.hexapdf.lib.hexapdf.content.parser.️❤ def parse_number #8(lib/hexapdf/content/parser.rb:135)
Users.headius.work.hexapdf.lib.hexapdf.content.parser.️❤ def parse_number #8 **(lib/hexapdf/content/parser.rb:131)
org.jruby.dist/org.jruby.internal.runtime.methods.CompiledIRMethod.call(CompiledIRMethod.java:139)
org.jruby.dist/org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:860)
org.jruby.dist/org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:808)
Users.headius.work.hexapdf.lib.hexapdf.content.parser.️❤ def next_token #7(lib/hexapdf/content/parser.rb:90)
Users.headius.work.hexapdf.lib.hexapdf.content.parser.️❤ def next_token #7 **(lib/hexapdf/content/parser.rb:85)
org.jruby.dist/org.jruby.internal.runtime.methods.CompiledIRMethod.call(CompiledIRMethod.java:139)
org.jruby.dist/org.jruby.ir.targets.indy.InvokeSite.performIndirectCall(InvokeSite.java:860)
org.jruby.dist/org.jruby.ir.targets.indy.InvokeSite.invoke(InvokeSite.java:785)
Users.headius.work.hexapdf.test.hexapdf.common_tokenizer_tests.️❤ {} CommonTokenizerTests #12(test/hexapdf/common_tokenizer_tests.rb:124)
Activity
[-]ArrayIndexOutOfBounds running HexaPDF[/-][+]ArrayIndexOutOfBounds running HexaPDF tokenizer tests[/+]headius commentedon May 3, 2025
Reduced down to the HexaPDF calls:
Check if len++ walked off the end
Add tests for sign-only scan_integer calls
[-]ArrayIndexOutOfBounds running HexaPDF tokenizer tests[/-][+]jruby: ArrayIndexOutOfBounds running HexaPDF tokenizer tests[/+]Check if len++ walked off the end
Add tests for sign-only scan_integer calls
jruby: Check if len++ walked off the end (#153)
[ruby/strscan] jruby: Check if len++ walked off the end