diff options
| author | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
| commit | b2057f506a09e2adef81fc77efd697d16ae14bec (patch) | |
| tree | 3affefabfe376a0ec1b3ac4a5eef957c1dd58dc8 /components/external/SQLite-3.8.1/test/malloc4.test | |
| parent | 23582c8129228b4961ad35319cfd2d270039345f (diff) | |
[External] Remove external from RT-Thread
Diffstat (limited to 'components/external/SQLite-3.8.1/test/malloc4.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/malloc4.test | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/components/external/SQLite-3.8.1/test/malloc4.test b/components/external/SQLite-3.8.1/test/malloc4.test deleted file mode 100644 index e2a616a589..0000000000 --- a/components/external/SQLite-3.8.1/test/malloc4.test +++ /dev/null @@ -1,194 +0,0 @@ -# 2005 November 30 -# -# 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 to ensure that the library handles malloc() failures -# correctly. The emphasis in this file is on sqlite3_column_XXX() APIs. -# -# $Id: malloc4.test,v 1.10 2008/02/18 22:24:58 drh Exp $ - -#--------------------------------------------------------------------------- -# NOTES ON EXPECTED BEHAVIOUR -# -# [193] When a memory allocation failure occurs during sqlite3_column_name(), -# sqlite3_column_name16(), sqlite3_column_decltype(), or -# sqlite3_column_decltype16() the function shall return NULL. -# -#--------------------------------------------------------------------------- - -set testdir [file dirname $argv0] -source $testdir/tester.tcl -source $testdir/malloc_common.tcl - -# Only run these tests if memory debugging is turned on. -if {!$MEMDEBUG} { - puts "Skipping malloc4 tests: not compiled with -DSQLITE_MEMDEBUG..." - finish_test - return -} - -ifcapable !utf16 { - finish_test - return -} - -proc do_stmt_test {id sql} { - set ::sql $sql - set go 1 - for {set n 0} {$go} {incr n} { - set testid "malloc4-$id.$n" - - # Prepare the statement - do_test ${testid}.1 { - set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] - expr [string length $::STMT] > 0 - } {1} - - # Set the Nth malloc() to fail. - sqlite3_memdebug_fail $n -repeat 0 - - # Test malloc failure in the _name(), _name16(), decltype() and - # decltype16() APIs. Calls that occur after the malloc() failure should - # return NULL. No error is raised though. - # - # ${testid}.2.1 - Call _name() - # ${testid}.2.2 - Call _name16() - # ${testid}.2.3 - Call _name() - # ${testid}.2.4 - Check that the return values of the above three calls are - # consistent with each other and with the simulated - # malloc() failures. - # - # Because the code that implements the _decltype() and _decltype16() APIs - # is the same as the _name() and _name16() implementations, we don't worry - # about explicitly testing them. - # - do_test ${testid}.2.1 { - set mf1 [expr [sqlite3_memdebug_pending] < 0] - set ::name8 [sqlite3_column_name $::STMT 0] - set mf2 [expr [sqlite3_memdebug_pending] < 0] - expr {$mf1 == $mf2 || $::name8 == ""} - } {1} - do_test ${testid}.2.2 { - set mf1 [expr [sqlite3_memdebug_pending] < 0] - set ::name16 [sqlite3_column_name16 $::STMT 0] - set ::name16 [encoding convertfrom unicode $::name16] - set ::name16 [string range $::name16 0 end-1] - set mf2 [expr [sqlite3_memdebug_pending] < 0] - expr {$mf1 == $mf2 || $::name16 == ""} - } {1} - do_test ${testid}.2.3 { - set mf1 [expr [sqlite3_memdebug_pending] < 0] - set ::name8_2 [sqlite3_column_name $::STMT 0] - set mf2 [expr [sqlite3_memdebug_pending] < 0] - expr {$mf1 == $mf2 || $::name8_2 == ""} - } {1} - set ::mallocFailed [expr [sqlite3_memdebug_pending] < 0] - do_test ${testid}.2.4 { - expr { - $::name8 == $::name8_2 && $::name16 == $::name8 && !$::mallocFailed || - $::name8 == $::name8_2 && $::name16 == "" && $::mallocFailed || - $::name8 == $::name16 && $::name8_2 == "" && $::mallocFailed || - $::name8_2 == $::name16 && $::name8 == "" && $::mallocFailed - } - } {1} - - # Step the statement so that we can call _text() and _text16(). Before - # running sqlite3_step(), make sure that malloc() is not about to fail. - # Memory allocation failures that occur within sqlite3_step() are tested - # elsewhere. - set mf [sqlite3_memdebug_pending] - sqlite3_memdebug_fail -1 - do_test ${testid}.3 { - sqlite3_step $::STMT - } {SQLITE_ROW} - sqlite3_memdebug_fail $mf - - # Test for malloc() failures within _text() and _text16(). - # - do_test ${testid}.4.1 { - set ::text8 [sqlite3_column_text $::STMT 0] - set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed] - expr {$mf==0 || $::text8 == ""} - } {1} - do_test ${testid}.4.2 { - set ::text16 [sqlite3_column_text16 $::STMT 0] - set ::text16 [encoding convertfrom unicode $::text16] - set ::text16 [string range $::text16 0 end-1] - set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed] - expr {$mf==0 || $::text16 == ""} - } {1} - do_test ${testid}.4.3 { - set ::text8_2 [sqlite3_column_text $::STMT 0] - set mf [expr [sqlite3_memdebug_pending] < 0 && !$::mallocFailed] - expr {$mf==0 || $::text8_2 == "" || ($::text16 == "" && $::text8 != "")} - } {1} - - # Test for malloc() failures within _int(), _int64() and _real(). The only - # way this can occur is if the string has to be translated from UTF-16 to - # UTF-8 before being converted to a numeric value. - do_test ${testid}.4.4.1 { - set mf [sqlite3_memdebug_pending] - sqlite3_memdebug_fail -1 - sqlite3_column_text16 $::STMT 0 - sqlite3_memdebug_fail $mf - sqlite3_column_int $::STMT 0 - } {0} - do_test ${testid}.4.5 { - set mf [sqlite3_memdebug_pending] - sqlite3_memdebug_fail -1 - sqlite3_column_text16 $::STMT 0 - sqlite3_memdebug_fail $mf - sqlite3_column_int64 $::STMT 0 - } {0} - - do_test ${testid}.4.6 { - set mf [sqlite3_memdebug_pending] - sqlite3_memdebug_fail -1 - sqlite3_column_text16 $::STMT 0 - sqlite3_memdebug_fail $mf - sqlite3_column_double $::STMT 0 - } {0.0} - - set mallocFailedAfterStep [expr \ - [sqlite3_memdebug_pending] < 0 && !$::mallocFailed - ] - - sqlite3_memdebug_fail -1 - # Test that if a malloc() failed the next call to sqlite3_step() returns - # SQLITE_ERROR. If malloc() did not fail, it should return SQLITE_DONE. - # - do_test ${testid}.5 { - sqlite3_step $::STMT - } [expr {$mallocFailedAfterStep ? "SQLITE_ERROR" : "SQLITE_DONE"}] - - do_test ${testid}.6 { - sqlite3_finalize $::STMT - } [expr {$mallocFailedAfterStep ? "SQLITE_NOMEM" : "SQLITE_OK"}] - - if {$::mallocFailed == 0 && $mallocFailedAfterStep == 0} { - sqlite3_memdebug_fail -1 - set go 0 - } - } -} - -execsql { - CREATE TABLE tbl( - the_first_reasonably_long_column_name that_also_has_quite_a_lengthy_type - ); - INSERT INTO tbl VALUES( - 'An extra long string. Far too long to be stored in NBFS bytes.' - ); -} - -do_stmt_test 1 "SELECT * FROM tbl" - -sqlite3_memdebug_fail -1 -finish_test |
