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author | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
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committer | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
commit | b406626c64313ae348996c243a0a05d3f6ed2c3c (patch) | |
tree | 0eaae4fa6348b150568725e6f2ec0b4c4203b5f8 /testdata/tcl/e_blobbytes.test | |
parent | d8d9f40ce80062793349c0ea47520b6878312f4a (diff) |
release v1.4.0-beta1v1.4.0-beta1
Diffstat (limited to 'testdata/tcl/e_blobbytes.test')
-rw-r--r-- | testdata/tcl/e_blobbytes.test | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/testdata/tcl/e_blobbytes.test b/testdata/tcl/e_blobbytes.test new file mode 100644 index 0000000..d38f56b --- /dev/null +++ b/testdata/tcl/e_blobbytes.test @@ -0,0 +1,74 @@ +# 2014 October 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. +# +#*********************************************************************** +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix e_blobbytes + +do_execsql_test 1.0 { + CREATE TABLE q1(r INTEGER PRIMARY KEY, s TEXT); + WITH d(a, b) AS ( + SELECT 0, '' + UNION ALL + SELECT a+1, b||'.' FROM d WHERE a<10000 + ) + INSERT INTO q1 SELECT * FROM d; +} + + +# EVIDENCE-OF: R-07796-55423 Returns the size in bytes of the BLOB +# accessible via the successfully opened BLOB handle in its only +# argument. +# +proc check_blob_size {tn rowid bytes} { + uplevel [list do_test $tn [subst -nocommands { + sqlite3_blob_open db main q1 s $rowid 0 B + set res [sqlite3_blob_bytes [set B]] + sqlite3_blob_close [set B] + set res + }] $bytes] +} +check_blob_size 1.1 43 43 +check_blob_size 1.2 391 391 +check_blob_size 1.3 6349 6349 +check_blob_size 1.4 2621 2621 +check_blob_size 1.5 7771 7771 +check_blob_size 1.6 7949 7949 +check_blob_size 1.7 4374 4374 +check_blob_size 1.8 2578 2578 +check_blob_size 1.9 7004 7004 +check_blob_size 1.10 2180 2180 +check_blob_size 1.11 3796 3796 +check_blob_size 1.12 7101 7101 +check_blob_size 1.13 7449 7449 +check_blob_size 1.14 7224 7224 +check_blob_size 1.15 3038 3038 +check_blob_size 1.16 1083 1083 +check_blob_size 1.17 5157 5157 +check_blob_size 1.18 6686 6686 +check_blob_size 1.19 6592 6592 +check_blob_size 1.20 0 0 + + +# EVIDENCE-OF: R-53088-19343 The incremental blob I/O routines can only +# read or overwriting existing blob content; they cannot change the size +# of a blob. +# +# Also demonstrated in other e_blobXXX.test files. +# +do_test 2.1 { + sqlite3_blob_open db main q1 s 86 1 B + list [catch { sqlite3_blob_write $B 86 "1" 1 } msg] $msg +} {1 SQLITE_ERROR} +sqlite3_blob_close $B + +finish_test |