System variable tests delivered by Folio3 (see WL4288).

BitKeeper/etc/ignore:
  Added mysql-test/linux_sys_vars.inc mysql-test/load_sysvars.inc mysql-test/windows_sys_vars.inc to the ignore list

1 files changed, 137 insertions, 0 deletions

diff --git a/mysql-test/r/max_connections_basic.result b/mysql-test/r/max_connections_basic.result
new file mode 100644
index 00000000000..ccedff01c54
--- /dev/null
+++ b/mysql-test/r/max_connections_basic.result
@@ -0,0 +1,137 @@
+SET @start_value = @@global.max_connections;
+SELECT @start_value;
+@start_value
+151
+'#--------------------FN_DYNVARS_074_01------------------------#'
+SET @@global.max_connections = 5000;
+SET @@global.max_connections = DEFAULT;
+SELECT @@global.max_connections;
+@@global.max_connections
+151
+'Bug# 34876: This variable has invalid default value as compared to documentation';
+'#---------------------FN_DYNVARS_074_02-------------------------#'
+SET @@global.max_connections = @start_value;
+SELECT @@global.max_connections = 151;
+@@global.max_connections = 151
+1
+'#--------------------FN_DYNVARS_074_03------------------------#'
+SET @@global.max_connections = 100000;
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+SET @@global.max_connections = 99999;
+SELECT @@global.max_connections;
+@@global.max_connections
+99999
+SET @@global.max_connections = 65536;
+SELECT @@global.max_connections;
+@@global.max_connections
+65536
+SET @@global.max_connections = 1;
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+SET @@global.max_connections = 2;
+SELECT @@global.max_connections;
+@@global.max_connections
+2
+'Bug# 34877: Invalid Values are coming in variable on assigning valid values';
+'#--------------------FN_DYNVARS_074_04-------------------------#'
+SET @@global.max_connections = -1;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '0'
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+SET @@global.max_connections = 100000000000;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '100000000000'
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+SET @@global.max_connections = 10000.01;
+ERROR 42000: Incorrect argument type to variable 'max_connections'
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+SET @@global.max_connections = -1024;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '0'
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+SET @@global.max_connections = 0;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '0'
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+SET @@global.max_connections = 100001;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '100001'
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+'Bug # 34837: Errors are not coming on assigning invalid values to variable';
+SET @@global.max_connections = ON;
+ERROR 42000: Incorrect argument type to variable 'max_connections'
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+SET @@global.max_connections = 'test';
+ERROR 42000: Incorrect argument type to variable 'max_connections'
+SELECT @@global.max_connections;
+@@global.max_connections
+100000
+'#-------------------FN_DYNVARS_074_05----------------------------#'
+SET @@session.max_connections = 4096;
+ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
+SELECT @@session.max_connections;
+ERROR HY000: Variable 'max_connections' is a GLOBAL variable
+'#----------------------FN_DYNVARS_074_06------------------------#'
+SELECT @@global.max_connections = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
+WHERE VARIABLE_NAME='max_connections';
+@@global.max_connections = VARIABLE_VALUE
+1
+SELECT @@max_connections = VARIABLE_VALUE 
+FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
+WHERE VARIABLE_NAME='max_connections';
+@@max_connections = VARIABLE_VALUE
+1
+'#---------------------FN_DYNVARS_074_07----------------------#'
+SET @@global.max_connections = TRUE;
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+SET @@global.max_connections = FALSE;
+Warnings:
+Warning	1292	Truncated incorrect max_connections value: '0'
+SELECT @@global.max_connections;
+@@global.max_connections
+1
+'#---------------------FN_DYNVARS_074_08----------------------#'
+SET @@global.max_connections = 5000;
+SELECT @@max_connections = @@global.max_connections;
+@@max_connections = @@global.max_connections
+1
+'#---------------------FN_DYNVARS_074_09----------------------#'
+SET max_connections = 6000;
+ERROR HY000: Variable 'max_connections' is a GLOBAL variable and should be set with SET GLOBAL
+SELECT @@max_connections;
+@@max_connections
+5000
+SET local.max_connections = 7000;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'max_connections = 7000' at line 1
+SELECT local.max_connections;
+ERROR 42S02: Unknown table 'local' in field list
+SET global.max_connections = 8000;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'max_connections = 8000' at line 1
+SELECT global.max_connections;
+ERROR 42S02: Unknown table 'global' in field list
+SELECT max_connections = @@session.max_connections;
+ERROR 42S22: Unknown column 'max_connections' in 'field list'
+SET @@global.max_connections = @start_value;
+SELECT @@global.max_connections;
+@@global.max_connections
+151