} else {
			copyValues(r.Form, newValues)
		}
	}
	return err
}

// ParseMultipartForm parses a request body as multipart/form-data.
// The whole request body is parsed and up to a total of maxMemory bytes of
// its file parts are stored in memory, with the remainder stored on
// disk in temporary files.
// ParseMultipartForm calls [Request.ParseForm] if necessary.

	if err != nil {
		t.Fatal(err)
	}
	if hdr.Filename != "foobar.txt" {
		t.Errorf("expected only the last element of the path, got %q", hdr.Filename)
	}
}

// Issue #40430: Test that if maxMemory for ParseMultipartForm when combined with
// the payload size and the internal leeway buffer size of 10MiB overflows, that we
// correctly return an error.
func TestMaxInt64ForMultipartFormMaxMemoryOverflow(t *testing.T) {

		t.Skip("https://go.dev/issue/20253")
	}

	const maxMemory = 1024
	const key = "file"

	if runtime.GOOS == "windows" {
		// Windows sometimes refuses to remove a file that was just closed.
		t.Skip("https://go.dev/issue/25965")
	}

	cst := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		r.ParseMultipartForm(maxMemory)
		f, _, err := r.FormFile(key)
		if err != nil {

    private static final long MAX_MEMORY = 16 * ONE_GIG
    private final OsMemoryStatus mockMemoryStatus = Mock(OsMemoryStatus)

    def "minimum threshold is enforced"() {
        given:
        def expirationStrategy = new LowMemoryDaemonExpirationStrategy(0)

        when:
        1 * mockMemoryStatus.physicalMemory >> { new DefaultAvailableOsMemoryStatusAspect("physical", MAX_MEMORY, ONE_GIG) }

#include "platform.h"

const char* platform_name = "Windows";

int max_path_length() { return 260; }

// 640K ought to be enough for anybody.
unsigned long long max_memory() { return KB(640); }

#ifndef PLATFORM_H
#define PLATFORM_H

extern const char* platform_name;

int max_path_length();

unsigned long long max_memory();

int is_posix_like();

#define KB(x) x
#define MB(x) KB(x)*1024
#define GB(x) MB(x)*1024
#define TB(x) GB(x)*1024

#include "platform.h"

const char* platform_name = "Linux";

int max_path_length() { return -1; }

unsigned long long max_memory() { return TB(128); }

#include "platform.h"

const char* platform_name = "MacOSX";

int max_path_length() { return 1024; }

unsigned long long max_memory() { return GB(96); }

  printf("Is Posix like?        %s\n", is_posix_like()?"true":"false");
  printf("Max Path Length:      %d bytes\n", max_path_length());
  printf("Max memory supported: %llu Kbytes\n", max_memory());
  return 0;

	}
	l.next, l.mapped = base, base
	l.end = base + size
	l.mapMemory = mapMemory
}

func (l *linearAlloc) alloc(size, align uintptr, sysStat *sysMemStat) unsafe.Pointer {
	p := alignUp(l.next, align)
	if p+size > l.end {
		return nil
	}
	l.next = p + size
	if pEnd := alignUp(l.next-1, physPageSize); pEnd > l.mapped {
		if l.mapMemory {
			// Transition from Reserved to Prepared to Ready.