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authorDamien F. Katz <damien@apache.org>2009-05-30 02:43:52 +0000
committerDamien F. Katz <damien@apache.org>2009-05-30 02:43:52 +0000
commit7860f047be25f99c4d1e83f9456c7eb245ad37dc (patch)
tree8a53ccfc11cb17bd666035892c8dbf14e36d5b0e /share
parentc1ca0dd42524fb6999e1f05de94ccff71bc497b6 (diff)
Test and fix for infinite loops in view_servers, fix for crashed OS processes causing leaked erlang processes and fix for view server crashing when view group process terminates.
git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@780165 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'share')
-rw-r--r--share/www/script/test/view_errors.js234
1 files changed, 129 insertions, 105 deletions
diff --git a/share/www/script/test/view_errors.js b/share/www/script/test/view_errors.js
index 5d5223e8..c9ef6d0c 100644
--- a/share/www/script/test/view_errors.js
+++ b/share/www/script/test/view_errors.js
@@ -15,125 +15,149 @@ couchTests.view_errors = function(debug) {
db.deleteDb();
db.createDb();
if (debug) debugger;
+
+
- var doc = {integer: 1, string: "1", array: [1, 2, 3]};
- T(db.save(doc).ok);
+ run_on_modified_server(
+ [{section: "couchdb",
+ key: "os_process_timeout",
+ value: "500"}],
+ function() {
+ var doc = {integer: 1, string: "1", array: [1, 2, 3]};
+ T(db.save(doc).ok);
- // emitting a key value that is undefined should result in that row not
- // being included in the view results
- var results = db.query(function(doc) {
- emit(doc.undef, null);
- });
- T(results.total_rows == 0);
+ // emitting a key value that is undefined should result in that row not
+ // being included in the view results
+ var results = db.query(function(doc) {
+ emit(doc.undef, null);
+ });
+ T(results.total_rows == 0);
- // if a view function throws an exception, its results are not included in
- // the view index, but the view does not itself raise an error
- var results = db.query(function(doc) {
- doc.undef(); // throws an error
- });
- T(results.total_rows == 0);
+ // if a view function throws an exception, its results are not included in
+ // the view index, but the view does not itself raise an error
+ var results = db.query(function(doc) {
+ doc.undef(); // throws an error
+ });
+ T(results.total_rows == 0);
- // if a view function includes an undefined value in the emitted key or
- // value, an error is logged and the result is not included in the view
- // index, and the view itself does not raise an error
- var results = db.query(function(doc) {
- emit([doc._id, doc.undef], null);
- });
- T(results.total_rows == 0);
+ // if a view function includes an undefined value in the emitted key or
+ // value, an error is logged and the result is not included in the view
+ // index, and the view itself does not raise an error
+ var results = db.query(function(doc) {
+ emit([doc._id, doc.undef], null);
+ });
+ T(results.total_rows == 0);
- // querying a view with invalid params should give a resonable error message
- var xhr = CouchDB.request("POST", "/test_suite_db/_temp_view?startkey=foo", {
- headers: {"Content-Type": "application/json"},
- body: JSON.stringify({language: "javascript",
- map : "function(doc){emit(doc.integer)}"
- })
- });
- T(JSON.parse(xhr.responseText).error == "invalid_json");
+ // querying a view with invalid params should give a resonable error message
+ var xhr = CouchDB.request("POST", "/test_suite_db/_temp_view?startkey=foo", {
+ headers: {"Content-Type": "application/json"},
+ body: JSON.stringify({language: "javascript",
+ map : "function(doc){emit(doc.integer)}"
+ })
+ });
+ T(JSON.parse(xhr.responseText).error == "invalid_json");
- // views should ignore Content-Type, like the rest of CouchDB
- var xhr = CouchDB.request("POST", "/test_suite_db/_temp_view", {
- headers: {"Content-Type": "application/x-www-form-urlencoded"},
- body: JSON.stringify({language: "javascript",
- map : "function(doc){}"
- })
- });
- T(xhr.status == 200);
+ // views should ignore Content-Type, like the rest of CouchDB
+ var xhr = CouchDB.request("POST", "/test_suite_db/_temp_view", {
+ headers: {"Content-Type": "application/x-www-form-urlencoded"},
+ body: JSON.stringify({language: "javascript",
+ map : "function(doc){}"
+ })
+ });
+ T(xhr.status == 200);
- var map = function (doc) {emit(doc.integer, doc.integer);};
+ var map = function (doc) {emit(doc.integer, doc.integer);};
- try {
- db.query(map, null, {group: true});
- T(0 == 1);
- } catch(e) {
- T(e.error == "query_parse_error");
- }
+ try {
+ db.query(map, null, {group: true});
+ T(0 == 1);
+ } catch(e) {
+ T(e.error == "query_parse_error");
+ }
- // reduce=false on map views doesn't work, so group=true will
- // never throw for temp reduce views.
+ // reduce=false on map views doesn't work, so group=true will
+ // never throw for temp reduce views.
- var designDoc = {
- _id:"_design/test",
- language: "javascript",
- views: {
- "no_reduce": {map:"function(doc) {emit(doc._id, null);}"},
- "with_reduce": {
- map:"function (doc) {emit(doc.integer, doc.integer)};",
- reduce:"function (keys, values) { return sum(values); };"}
- }
- };
- T(db.save(designDoc).ok);
+ var designDoc = {
+ _id:"_design/test",
+ language: "javascript",
+ views: {
+ "no_reduce": {map:"function(doc) {emit(doc._id, null);}"},
+ "with_reduce": {
+ map:"function (doc) {emit(doc.integer, doc.integer)};",
+ reduce:"function (keys, values) { return sum(values); };"}
+ }
+ };
+ T(db.save(designDoc).ok);
- var designDoc2 = {
- _id:"_design/testbig",
- language: "javascript",
- views: {
- "reduce_too_big" : {
- map:"function (doc) {emit(doc.integer, doc.integer)};",
- reduce:"function (keys, values) { var chars = []; for (var i=0; i < 1000; i++) {chars.push('wazzap');};return chars; };"}
- }
- };
- T(db.save(designDoc2).ok);
+ var designDoc2 = {
+ _id:"_design/testbig",
+ language: "javascript",
+ views: {
+ "reduce_too_big" : {
+ map:"function (doc) {emit(doc.integer, doc.integer)};",
+ reduce:"function (keys, values) { var chars = []; for (var i=0; i < 1000; i++) {chars.push('wazzap');};return chars; };"}
+ }
+ };
+ T(db.save(designDoc2).ok);
- try {
- db.view("test/no_reduce", {group: true});
- T(0 == 1);
- } catch(e) {
- T(e.error == "query_parse_error");
- }
+ try {
+ db.view("test/no_reduce", {group: true});
+ T(0 == 1);
+ } catch(e) {
+ T(e.error == "query_parse_error");
+ }
+
+ try {
+ db.view("test/no_reduce", {reduce: true});
+ T(0 == 1);
+ } catch(e) {
+ T(db.last_req.status == 400);
+ T(e.error == "query_parse_error");
+ }
+
+ try {
+ db.view("test/with_reduce", {group: true, reduce: false});
+ T(0 == 1);
+ } catch(e) {
+ T(e.error == "query_parse_error");
+ }
- try {
- db.view("test/no_reduce", {reduce: true});
- T(0 == 1);
- } catch(e) {
- T(db.last_req.status == 400);
- T(e.error == "query_parse_error");
- }
+ var designDoc3 = {
+ _id:"_design/infinite",
+ language: "javascript",
+ views: {
+ "infinite_loop" :{map:"function(doc) {while(true){emit(doc,doc);}};"}
+ }
+ };
+ T(db.save(designDoc3).ok);
- try {
- db.view("test/with_reduce", {group: true, reduce: false});
- T(0 == 1);
- } catch(e) {
- T(e.error == "query_parse_error");
- }
+ try {
+ db.view("infinite/infinite_loop");
+ T(0 == 1);
+ } catch(e) {
+ T(e.error == "os_process_error");
+ }
- // Check error responses for invalid multi-get bodies.
- var path = "/test_suite_db/_design/test/_view/no_reduce";
- var xhr = CouchDB.request("POST", path, {body: "[]"});
- T(xhr.status == 400);
- result = JSON.parse(xhr.responseText);
- T(result.error == "bad_request");
- T(result.reason == "Request body must be a JSON object");
- var data = "{\"keys\": 1}";
- xhr = CouchDB.request("POST", path, {body:data});
- T(xhr.status == 400);
- result = JSON.parse(xhr.responseText);
- T(result.error == "bad_request");
- T(result.reason == "`keys` member must be a array.");
+ // Check error responses for invalid multi-get bodies.
+ var path = "/test_suite_db/_design/test/_view/no_reduce";
+ var xhr = CouchDB.request("POST", path, {body: "[]"});
+ T(xhr.status == 400);
+ result = JSON.parse(xhr.responseText);
+ T(result.error == "bad_request");
+ T(result.reason == "Request body must be a JSON object");
+ var data = "{\"keys\": 1}";
+ xhr = CouchDB.request("POST", path, {body:data});
+ T(xhr.status == 400);
+ result = JSON.parse(xhr.responseText);
+ T(result.error == "bad_request");
+ T(result.reason == "`keys` member must be a array.");
- // if the reduce grows to fast, throw an overflow error
- var path = "/test_suite_db/_design/testbig/_view/reduce_too_big";
- xhr = CouchDB.request("GET", path);
- T(xhr.status == 500);
- result = JSON.parse(xhr.responseText);
- T(result.error == "reduce_overflow_error");
+ // if the reduce grows to fast, throw an overflow error
+ var path = "/test_suite_db/_design/testbig/_view/reduce_too_big";
+ xhr = CouchDB.request("GET", path);
+ T(xhr.status == 500);
+ result = JSON.parse(xhr.responseText);
+ T(result.error == "reduce_overflow_error");
+ });
};