# 2017 Jan 4 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix pragma4 proc do_pragma_ncol_test {tn sql nCol} { set ::stmt 0 set ::stmt [sqlite3_prepare_v2 db $sql -1 dummy] uplevel [list do_test $tn { sqlite3_column_count $::stmt } $nCol] sqlite3_finalize $::stmt } # If there is no RHS argument, the following PRAGMA statements operate as # queries, returning a single row containing a single column. # # Or, if there is RHS argument, they return zero rows of zero columns. # foreach {tn sql} { 1 "PRAGMA application_id = 10" 2 "PRAGMA automatic_index = 1" 3 "PRAGMA auto_vacuum = 1" 4 "PRAGMA cache_size = -100" 5 "PRAGMA cache_spill = 1" 6 "PRAGMA cell_size_check = 1" 7 "PRAGMA checkpoint_fullfsync = 1" 8 "PRAGMA count_changes = 1" 9 "PRAGMA default_cache_size = 100" 10 "PRAGMA defer_foreign_keys = 1" 11 "PRAGMA empty_result_callbacks = 1" 12 "PRAGMA encoding = 'utf-8'" 13 "PRAGMA foreign_keys = 1" 14 "PRAGMA full_column_names = 1" 15 "PRAGMA fullfsync = 1" 16 "PRAGMA ignore_check_constraints = 1" 17 "PRAGMA legacy_file_format = 1" 18 "PRAGMA page_size = 511" 19 "PRAGMA page_size = 512" 20 "PRAGMA query_only = false" 21 "PRAGMA read_uncommitted = true" 22 "PRAGMA recursive_triggers = false" 23 "PRAGMA reverse_unordered_selects = false" 24 "PRAGMA schema_version = 211" 25 "PRAGMA short_column_names = 1" 26 "PRAGMA synchronous = full" 27 "PRAGMA temp_store_directory = '/tmp'" 28 "PRAGMA temp_store_directory = ''" 29 "PRAGMA temp_store = memory" 30 "PRAGMA user_version = 405" 31 "PRAGMA writable_schema = 1" } { reset_db # Without RHS: do_pragma_ncol_test 1.$tn.1 [lindex [split $sql =] 0] 1 # With RHS: do_pragma_ncol_test 1.$tn.2 $sql 0 } # These pragmas should never return any values. # foreach {tn sql} { 1 "PRAGMA shrink_memory" 2 "PRAGMA shrink_memory = 10" 3 "PRAGMA case_sensitive_like = 0" 4 "PRAGMA case_sensitive_like = 1" 5 "PRAGMA case_sensitive_like" } { do_pragma_ncol_test 2.$tn.1 $sql 0 } # EXPLAIN on a PRAGMA integrity_check. # Verify that that P4_INTARRAY argument to OP_IntegrityCk is rendered # correctly. # db close forcedelete test.db sqlite3 db test.db do_test pragma4-2.100 { db eval { PRAGMA page_size=512; CREATE TABLE t1(x); WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<10000) INSERT INTO t1(x) SELECT zeroblob(300) FROM c; CREATE TABLE t2(y); DROP TABLE t1; } string map {\[ x \] x \173 {} \175 {}} \ [db eval {EXPLAIN PRAGMA integrity_check}] } {/ IntegrityCk 2 2 1 x[0-9]+,1x /} finish_test