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Commitf535d5f

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Add basic regression tests for default monitoring roles
The following default roles gain some coverage:- pg_read_all_stats- pg_read_all_settingsAuthor: Alexandra RyzhevichDiscussion:https://postgr.es/m/CAOt4E5S5WJmDc9YpS1BfyAMQ5C1NEmiYynD6nUz42qVxphqkpA@mail.gmail.com
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‎src/test/regress/expected/rolenames.out

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@@ -944,9 +944,56 @@ SELECT proname, proacl FROM pg_proc WHERE proname LIKE 'testagg_';
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testagg9 |
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(9 rows)
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-- DEFAULT MONITORING ROLES
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CREATE ROLE regress_role_haspriv;
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CREATE ROLE regress_role_nopriv;
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-- pg_read_all_stats
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GRANT pg_read_all_stats TO regress_role_haspriv;
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SET SESSION AUTHORIZATION regress_role_haspriv;
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-- returns true with role member of pg_read_all_stats
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SELECT COUNT(*) = 0 AS haspriv FROM pg_stat_activity
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WHERE query = '<insufficient privilege>';
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haspriv
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---------
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t
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(1 row)
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SET SESSION AUTHORIZATION regress_role_nopriv;
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-- returns false with role not member of pg_read_all_stats
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SELECT COUNT(*) = 0 AS haspriv FROM pg_stat_activity
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WHERE query = '<insufficient privilege>';
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haspriv
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---------
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f
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(1 row)
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RESET SESSION AUTHORIZATION;
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REVOKE pg_read_all_stats FROM regress_role_haspriv;
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-- pg_read_all_settings
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GRANT pg_read_all_settings TO regress_role_haspriv;
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BEGIN;
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-- A GUC using GUC_SUPERUSER_ONLY is useful for negative tests.
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SET LOCAL session_preload_libraries TO 'path-to-preload-libraries';
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SET SESSION AUTHORIZATION regress_role_haspriv;
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-- passes with role member of pg_read_all_settings
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SHOW session_preload_libraries;
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session_preload_libraries
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-----------------------------
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"path-to-preload-libraries"
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(1 row)
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SET SESSION AUTHORIZATION regress_role_nopriv;
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-- fails with role not member of pg_read_all_settings
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SHOW session_preload_libraries;
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ERROR: must be superuser or a member of pg_read_all_settings to examine "session_preload_libraries"
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RESET SESSION AUTHORIZATION;
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ERROR: current transaction is aborted, commands ignored until end of transaction block
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ROLLBACK;
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REVOKE pg_read_all_settings FROM regress_role_haspriv;
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-- clean up
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\c
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DROP SCHEMA test_roles_schema;
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DROP OWNED BY regress_testrol0, "Public", "current_user", regress_testrol1, regress_testrol2, regress_testrolx CASCADE;
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DROP ROLE regress_testrol0, regress_testrol1, regress_testrol2, regress_testrolx;
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DROP ROLE "Public", "None", "current_user", "session_user", "user";
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DROP ROLE regress_role_haspriv, regress_role_nopriv;

‎src/test/regress/sql/rolenames.sql

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Original file line numberDiff line numberDiff line change
@@ -438,10 +438,43 @@ REVOKE ALL PRIVILEGES ON FUNCTION testagg9(int2) FROM "none"; --error
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SELECT proname, proaclFROM pg_procWHERE pronameLIKE'testagg_';
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-- DEFAULT MONITORING ROLES
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CREATE ROLE regress_role_haspriv;
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CREATE ROLE regress_role_nopriv;
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-- pg_read_all_stats
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GRANT pg_read_all_stats TO regress_role_haspriv;
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SET SESSION AUTHORIZATION regress_role_haspriv;
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-- returns true with role member of pg_read_all_stats
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SELECTCOUNT(*)=0AS hasprivFROM pg_stat_activity
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WHERE query='<insufficient privilege>';
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SET SESSION AUTHORIZATION regress_role_nopriv;
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-- returns false with role not member of pg_read_all_stats
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SELECTCOUNT(*)=0AS hasprivFROM pg_stat_activity
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WHERE query='<insufficient privilege>';
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RESET SESSION AUTHORIZATION;
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REVOKE pg_read_all_statsFROM regress_role_haspriv;
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-- pg_read_all_settings
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GRANT pg_read_all_settings TO regress_role_haspriv;
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BEGIN;
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-- A GUC using GUC_SUPERUSER_ONLY is useful for negative tests.
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SET LOCAL session_preload_libraries TO'path-to-preload-libraries';
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SET SESSION AUTHORIZATION regress_role_haspriv;
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-- passes with role member of pg_read_all_settings
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SHOW session_preload_libraries;
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SET SESSION AUTHORIZATION regress_role_nopriv;
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-- fails with role not member of pg_read_all_settings
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SHOW session_preload_libraries;
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RESET SESSION AUTHORIZATION;
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ROLLBACK;
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REVOKE pg_read_all_settingsFROM regress_role_haspriv;
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-- clean up
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\c
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DROPSCHEMA test_roles_schema;
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DROP OWNED BY regress_testrol0,"Public","current_user", regress_testrol1, regress_testrol2, regress_testrolx CASCADE;
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DROP ROLE regress_testrol0, regress_testrol1, regress_testrol2, regress_testrolx;
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DROP ROLE"Public","None","current_user","session_user","user";
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DROP ROLE regress_role_haspriv, regress_role_nopriv;

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