Next part of merge. See TODO for details

mysql-test/suite/perfschema/t/all_tests.test

@@ -0,0 +1,64 @@
+--source include/not_embedded.inc
+
+#
+# Test based on mysql-test/suite/sys_vars/t/all_vars.test
+# and adapted for the performance schema tables.
+#
+# This test verifies that *all* performance schema tables are tested
+# by the perfschema test suite.
+# In particular, every table there must be covered by:
+# - a ddl_<table_name>.test file.
+# - a dml_<table_name>.test file.
+#
+
+#
+# we can diff in perl or in sql, as it's my_SQL_test suite, do it in sql
+#
+
+perl;
+  use File::Basename;
+  my $dirname=dirname($ENV{MYSQLTEST_FILE});
+  my @all_tests=<$dirname/*.test>;
+  open(F, '>', "$ENV{MYSQLTEST_VARDIR}/tmp/perfschema-all_tests.txt") or die;
+  binmode F;
+  print F join "\n", sort map { basename $_ } @all_tests;
+EOF
+
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+--enable_warnings
+
+create table t1 (test_name text);
+create table t2 (test_name text);
+--replace_result $MYSQLTEST_VARDIR <MYSQLTEST_VARDIR>
+eval load data infile "$MYSQLTEST_VARDIR/tmp/perfschema-all_tests.txt" into table t1;
+
+insert into t2 select concat('ddl_', table_name, '.test') from information_schema.tables
+  where table_schema='performance_schema';
+insert into t2 select concat('dml_', table_name, '.test') from information_schema.tables
+  where table_schema='performance_schema';
+
+# Abbreviations used for naming test files:
+update t2 set test_name= replace(test_name, "events_waits_summary_", "ews_");
+update t2 set test_name= replace(test_name, "events_stages_summary_", "esgs_");
+update t2 set test_name= replace(test_name, "events_statements_summary_", "esms_");
+update t2 set test_name= replace(test_name, "file_summary_", "fs_");
+update t2 set test_name= replace(test_name, "objects_summary_", "os_");
+update t2 set test_name= replace(test_name, "table_io_waits_summary_", "tiws_");
+update t2 set test_name= replace(test_name, "table_lock_waits_summary_", "tlws_");
+
+# Debug
+# select test_name as 'FOUND' from t1;
+# select test_name as 'EXPECTED' from t2;
+
+delete from t2 where t2.test_name in (select t1.test_name from t1);
+
+# If this fails, the test listed in the output is missing from the test suite.
+# The way to fix the failure is to implement the missing test, not silence this select.
+select test_name as `MISSING DDL/DML TESTS` from t2;
+
+drop table t1;
+drop table t2;
+
+--remove_file $MYSQLTEST_VARDIR/tmp/perfschema-all_tests.txt