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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/xre/test/test_install_hash.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/xre/test/test_install_hash.js')
-rw-r--r-- | toolkit/xre/test/test_install_hash.js | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/toolkit/xre/test/test_install_hash.js b/toolkit/xre/test/test_install_hash.js new file mode 100644 index 0000000000..9dc331fac5 --- /dev/null +++ b/toolkit/xre/test/test_install_hash.js @@ -0,0 +1,146 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +/** + * This runs the xpcshell binary with different cases for the executable path. + * They should all result in the same installation hash. + */ + +const { Subprocess } = ChromeUtils.importESModule( + "resource://gre/modules/Subprocess.sys.mjs" +); + +const XRE = Cc["@mozilla.org/xre/directory-provider;1"].getService( + Ci.nsIXREDirProvider +); +const HASH = XRE.getInstallHash(false); +const EXE = Services.dirsvc.get("XREExeF", Ci.nsIFile); +const SCRIPT = do_get_file("show_hash.js", false); + +async function getHash(bin) { + try { + // If this test is running through firefox.exe -xpcshell, we need + // to make sure to execute the script through it as well. + let args = []; + if (!bin.leafName.startsWith("xpcshell")) { + args.push("-xpcshell"); + } + args.push(SCRIPT.path); + + let proc = await Subprocess.call({ + command: bin.path, + arguments: args, + }); + + let result = ""; + let string; + while ((string = await proc.stdout.readString())) { + result += string; + } + + return result.trim(); + } catch (e) { + if (e.errorCode == Subprocess.ERROR_BAD_EXECUTABLE) { + return null; + } + throw e; + } +} + +// Walks through a path's entries and calls a mutator function to change the +// case of each. +function mutatePath(path, mutator) { + let parts = []; + let index = 0; + while (path.parent != null) { + parts.push(mutator(path.leafName, index++)); + path = path.parent; + } + + while (parts.length) { + path.append(parts.pop()); + } + + return path; +} + +// Counts how many path parts a mutator will be called for. +function countParts(path) { + let index = 0; + while (path.parent != null) { + path = path.parent; + index++; + } + return index; +} + +add_task(async function testSameBinary() { + // Running with the same binary path should definitely work and give the same + // hash. + Assert.equal( + await getHash(EXE), + HASH, + "Should have the same hash when running the same binary." + ); +}); + +add_task(async function testUpperCase() { + let upper = mutatePath(EXE, p => p.toLocaleUpperCase()); + let hash = await getHash(upper); + + // We may not get a hash if any part of the filesystem is case sensitive. + if (hash) { + Assert.equal( + hash, + HASH, + `Should have seen the same hash from ${upper.path}.` + ); + } +}); + +add_task(async function testLowerCase() { + let lower = mutatePath(EXE, p => p.toLocaleLowerCase()); + let hash = await getHash(lower); + + // We may not get a hash if any part of the filesystem is case sensitive. + if (hash) { + Assert.equal( + hash, + HASH, + `Should have seen the same hash from ${lower.path}.` + ); + } +}); + +add_task(async function testEachPart() { + // We need to check the case where only some of the directories in the path + // are case insensitive. + + let count = countParts(EXE); + for (let i = 0; i < count; i++) { + let upper = mutatePath(EXE, (p, index) => + index == i ? p.toLocaleUpperCase() : p + ); + let lower = mutatePath(EXE, (p, index) => + index == i ? p.toLocaleLowerCase() : p + ); + + let upperHash = await getHash(upper); + if (upperHash) { + Assert.equal( + upperHash, + HASH, + `Should have seen the same hash from ${upper.path}.` + ); + } + + let lowerHash = await getHash(lower); + if (lowerHash) { + Assert.equal( + lowerHash, + HASH, + `Should have seen the same hash from ${lower.path}.` + ); + } + } +}); |