Adds `test.lib.Utils::createTempFileOfSize` to generate `test/jdk/com/sun/net/httpserver/docs` contents at runtime. This directory contains `largefile.txt` of size 2.6MiB showing up as the 4th largest file tracked by git:
$ git ls-files | while read f; do echo -e $(stat -c %s "$f")"\t$f"; done >/tmp/trackedFileSizes.txt $ sort -n /tmp/trackedFileSizes.txt | tail -n 4 2730088 test/jdk/com/sun/net/httpserver/docs/test1/largefile.txt 2798680 src/java.base/share/data/unicodedata/NormalizationTest.txt 3574947 test/jdk/java/foreign/libTestDowncallStack.c 7128495 test/jdk/java/foreign/libTestUpcallStack.c **Other highlights:** - `jdk.httpclient.test.lib.common.TestUtil` is removed in favor of similar alternatives in `test.lib.Utils` and `test.lib.Asserts` - `test.lib.Asserts::assertFileContentsEqual` is added ------------- Commit messages: - Move file content assertion to `test/lib/Asserts` - Move HTTP-specific temp. file methods to `test.lib.Utils` - Replace the `docs/test1` folder with dynamically created files - Employ `TestUtil::assertFilesEqual` in `sun.net.httpserver` tests - Improve `TestUtil::getAFile` - Improve `TestUtil::compareFiles` Changes: https://git.openjdk.org/jdk/pull/23401/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23401&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8343074 Stats: 680 lines in 15 files changed: 240 ins; 277 del; 163 mod Patch: https://git.openjdk.org/jdk/pull/23401.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/23401/head:pull/23401 PR: https://git.openjdk.org/jdk/pull/23401
