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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
commit | 63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch) | |
tree | 01c7571c7c762ceee70638549a99834fdd7c411b /test/multiplex4.test | |
parent | Initial commit. (diff) | |
download | sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip |
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/multiplex4.test')
-rw-r--r-- | test/multiplex4.test | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/test/multiplex4.test b/test/multiplex4.test new file mode 100644 index 0000000..2caebea --- /dev/null +++ b/test/multiplex4.test @@ -0,0 +1,132 @@ +# 2014-09-25 +# +# 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 contains tests for the "truncate" option in the multiplexor. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set ::testprefix multiplex4 + +db close +sqlite3_shutdown +sqlite3_multiplex_initialize {} 0 + +# delete all filesl with the base name of $basename +# +proc multiplex_delete_db {basename} { + foreach file [glob -nocomplain $basename.*] { + forcedelete $file + } +} + +# Return a sorted list of all files with the base name of $basename. +# Except, delete all text from the end of $basename through the NNN +# suffix on the end of the filename. +# +proc multiplex_file_list {basename} { + set x {} + foreach file [glob -nocomplain $basename.*] { + regsub "^$basename\\..*(\\d\\d\\d)\$" $file $basename.\\1 file + lappend x $file + } + return [lsort $x] +} + +do_test multiplex4-1.0 { + multiplex_delete_db mx4test + sqlite3 db {file:mx4test.db?chunksize=10&truncate=1} -uri 1 -vfs multiplex + db eval { + CREATE TABLE t1(x); + INSERT INTO t1(x) VALUES(randomblob(250000)); + } + multiplex_file_list mx4test +} {mx4test.001 mx4test.db} + +do_test multiplex4-1.1 { + db eval { + DELETE FROM t1; + VACUUM; + } + multiplex_file_list mx4test +} {mx4test.db} + +# NB: The PRAGMA multiplex_truncate command is implemented using the +# SQLITE_FCNTL_PRAGMA file-control... +# +# EVIDENCE-OF: R-12238-55120 Whenever a PRAGMA statement is parsed, an +# SQLITE_FCNTL_PRAGMA file control is sent to the open sqlite3_file +# object corresponding to the database file to which the pragma +# statement refers. +# +do_test multiplex4-1.2 { + db eval {PRAGMA multiplex_truncate} +} {on} +do_test multiplex4-1.3 { + db eval {PRAGMA multiplex_truncate=off} +} {off} +do_test multiplex4-1.4 { + db eval {PRAGMA multiplex_truncate} +} {off} +do_test multiplex4-1.5 { + db eval {PRAGMA multiplex_truncate=on} +} {on} +do_test multiplex4-1.6 { + db eval {PRAGMA multiplex_truncate} +} {on} +do_test multiplex4-1.7 { + db eval {PRAGMA multiplex_truncate=0} +} {off} +do_test multiplex4-1.8 { + db eval {PRAGMA multiplex_truncate=1} +} {on} +do_test multiplex4-1.9 { + db eval {PRAGMA multiplex_truncate=0} +} {off} + +# EVIDENCE-OF: R-26188-08449 If the SQLITE_FCNTL_PRAGMA file control +# returns SQLITE_OK, then the parser assumes that the VFS has handled +# the PRAGMA itself and the parser generates a no-op prepared statement +# if result string is NULL, or that returns a copy of the result string +# if the string is non-NULL. +# +do_test multiplex4-1.9-explain { + db eval {EXPLAIN PRAGMA multiplex_truncate=0;} +} {/String8 \d \d \d off/} + +do_test multiplex4-1.10 { + db eval { + INSERT INTO t1(x) VALUES(randomblob(250000)); + } + multiplex_file_list mx4test +} {mx4test.001 mx4test.db} + +do_test multiplex4-1.11 { + db eval { + DELETE FROM t1; + VACUUM; + } + multiplex_file_list mx4test +} {mx4test.001 mx4test.db} + +do_test multiplex4-1.12 { + db eval { + PRAGMA multiplex_truncate=ON; + DROP TABLE t1; + VACUUM; + } + multiplex_file_list mx4test +} {mx4test.db} + +catch { db close } +forcedelete mx4test.db +sqlite3_multiplex_shutdown +finish_test |