#!/usr/bin/env bash

echo "Running $0"

if [ -n "$TEST_DEBUG" ]; then
	set -x
fi

trap 'catch $LINENO' ERR

# shellcheck disable=SC2120
catch() {
	if [ $# -ne 0 ]; then
		echo "error on line $1"
		echo "dc1 server logs ========="
		cat /tmp/dc1.log
		echo "dc2 server logs ========="
		cat /tmp/dc2.log
	fi

	echo "Cleaning up instances of MinIO"
	set +e
	pkill minio
	pkill mc
	rm -rf /tmp/xl/
}

import com.google.common.annotations.J2ktIncompatible;
import com.google.errorprone.annotations.concurrent.LazyInit;
import javax.annotation.CheckForNull;

/**
 * The representation of a linear transformation between real numbers {@code x} and {@code y}.
 * Graphically, this is the specification of a straight line on a plane. The transformation can be

        atom:   INT
            ;"""
        expect:
        "org.acme" == new MetadataExtracter().getPackageName(new StringReader(grammar))
    }

    def "parses package information when header is declared as one-liner"() {
        given:
        def grammar = """
        header { package org.acme; }

        class TestGrammar extends Parser;

        options {
            buildAST = true;
        }

  mutex_lock lock(mu_);
  if (!definition_event_) {
    return;
  }

  // The set of defined streams is expected to be very small indeed (usually
  // 1-2), so a simple linear scan should be fast enough.
  if (std::find(streams_defined_on_.begin(), streams_defined_on_.end(),
                stream) != streams_defined_on_.end()) {
    // stream is in streams_defined_on_; it doesn't need to be waited on.

	AEnd // opcode 0x0B
	ABr
	ABrIf
	ABrTable
	// ACall and AReturn are WebAssembly instructions. obj.ACALL and obj.ARET are higher level instructions
	// with Go semantics, e.g. they manipulate the Go stack on the linear memory.
	AReturn
	ACall
	ACallIndirect

	ADrop // opcode 0x1A
	ASelect

	ALocalGet // opcode 0x20
	ALocalSet
	ALocalTee
	AGlobalGet
	AGlobalSet

	AI32Load // opcode 0x28
	AI64Load

		"articles",
	}
	if len(children) != 32 {
		panic("bad len")
	}
	for _, n := range []int{2, 4, 8, 16, 32} {
		list := children[:n]
		b.Run(fmt.Sprintf("n=%d", n), func(b *testing.B) {

			b.Run("rep=linear", func(b *testing.B) {
				var entries []entry[string, any]
				for _, c := range list {
					entries = append(entries, entry[string, any]{c, nil})
				}
				b.ResetTimer()
				for i := 0; i < b.N; i++ {

	// single pass over the AST, but seldom is there more than one.)
	for v, stmt := range cancelvars {
		if ret := lostCancelPath(pass, g, v, stmt, sig); ret != nil {
			lineno := pass.Fset.Position(stmt.Pos()).Line
			pass.ReportRangef(stmt, "the %s function is not used on all paths (possible context leak)", v.Name())

			pos, end := ret.Pos(), ret.End()

		seenStartLine = seenStartLine || n.Info.StartLine != 0

		canonicalName := n.Info.Name
		// Create the key to the nodeMapKey.
		namedEdge := NamedCallEdge{
			CallerName:     canonicalName,
			CallSiteOffset: n.Info.Lineno - n.Info.StartLine,
		}

		for _, e := range n.Out {
			totalWeight += e.WeightValue()
			namedEdge.CalleeName = e.Dest.Info.Name
			// Create new entry or increment existing entry.

// a bit vector with (length of input) * (length of prog) bits,
// to make sure it never explores the same (character position, instruction)
// state multiple times. This limits the search to run in time linear in
// the length of the test.
//
// backtrack is a fast replacement for the NFA code on small
// regexps when onepass cannot be used.

package regexp

import (
	"regexp/syntax"
	"sync"
)

	// This is a bit complicated but the obvious alternative,
	// namely a hand-written search like in most shell glob matchers,
	// is too easy to make accidentally exponential.
	// Using package regexp guarantees linear-time matching.

	const vendorChar = "\x00"

	if vendorExclude && strings.Contains(pattern, vendorChar) {
		return func(name string) bool { return false }
	}

	re := regexp.QuoteMeta(pattern)
	wild := `.*`