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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 /js/src/tests/non262/RegExp/match-trace.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/RegExp/match-trace.js | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/match-trace.js b/js/src/tests/non262/RegExp/match-trace.js new file mode 100644 index 0000000000..507d3f661a --- /dev/null +++ b/js/src/tests/non262/RegExp/match-trace.js @@ -0,0 +1,142 @@ +var BUGNUMBER = 887016; +var summary = "Trace RegExp.prototype[@@match] behavior."; + +print(BUGNUMBER + ": " + summary); + +var n; +var log; +var target; +var global; +var unicode; +var logProxy; + +var execResult; +var lastIndexResult; +var lastIndexExpected; + +function P(A) { + return new Proxy(A, { + get(that, name) { + if (logProxy) + log += "get:result[" + name + "],"; + return that[name]; + } + }); +} + +var myRegExp = { + get flags() { + log += "get:flags,"; + var flags = ""; + if (global) flags += "g"; + if (unicode) flags += "u"; + return flags; + }, + get lastIndex() { + log += "get:lastIndex,"; + return lastIndexResult[n]; + }, + set lastIndex(v) { + log += "set:lastIndex,"; + assertEq(v, lastIndexExpected[n]); + }, + get exec() { + log += "get:exec,"; + return function(S) { + log += "call:exec,"; + assertEq(S, target); + return execResult[n++]; + }; + }, +}; + +function reset() { + n = 0; + log = ""; + target = "abcAbcABC"; + global = true; + unicode = false; + logProxy = true; +} + +// Trace global with non-empty match. +reset(); +execResult = [ P(["abc"]), P(["ABC"]), null ]; +lastIndexResult = [ , , , ]; +lastIndexExpected = [ 0, , , ]; +var ret = RegExp.prototype[Symbol.match].call(myRegExp, target); +assertEq(JSON.stringify(ret), `["abc","ABC"]`); +assertEq(log, + "get:flags," + + "set:lastIndex," + + "get:exec,call:exec,get:result[0]," + + "get:exec,call:exec,get:result[0]," + + "get:exec,call:exec,"); + +// Trace global with empty match. +reset(); +execResult = [ P([""]), P([""]), null ]; +lastIndexResult = [ , 4, 20, ]; +lastIndexExpected = [ 0, 5, 21, ]; +ret = RegExp.prototype[Symbol.match].call(myRegExp, target); +assertEq(JSON.stringify(ret), `["",""]`); +assertEq(log, + "get:flags," + + "set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,"); + +// Trace global and unicode with empty match. +// 1. not surrogate pair +// 2. lead surrogate pair +// 3. trail surrogate pair +// 4. lead surrogate pair without trail surrogate pair +// 5. index overflow +reset(); +unicode = true; +// 0123 4 5678 +target = "___\uD83D\uDC38___\uD83D"; +execResult = [ P([""]), P([""]), P([""]), P([""]), P([""]), null ]; +lastIndexResult = [ , 2, 3, 4, 8, 9, ]; +lastIndexExpected = [ 0, 3, 5, 5, 9, 10, ]; +ret = RegExp.prototype[Symbol.match].call(myRegExp, target); +assertEq(JSON.stringify(ret), `["","","","",""]`); +assertEq(log, + "get:flags," + + "set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,get:result[0],get:lastIndex,set:lastIndex," + + "get:exec,call:exec,"); + +// Trace global with no match. +reset(); +execResult = [ null ]; +lastIndexResult = [ , ]; +lastIndexExpected = [ 0, ]; +ret = RegExp.prototype[Symbol.match].call(myRegExp, target); +assertEq(ret, null); +assertEq(log, + "get:flags," + + "set:lastIndex," + + "get:exec,call:exec,"); + +// Trace non-global. +reset(); +global = false; +execResult = [ P(["abc"]) ]; +lastIndexResult = []; +lastIndexExpected = []; +ret = RegExp.prototype[Symbol.match].call(myRegExp, target); +// ret is the Proxy on non-global case, disable logging. +logProxy = false; +assertEq(JSON.stringify(ret), `["abc"]`); +assertEq(log, + "get:flags," + + "get:exec,call:exec,"); + +if (typeof reportCompare === "function") + reportCompare(true, true); |