Test sqlite3_bind_blob(). (CVS 1475)

FossilOrigin-Name: 42247b2fb0c94e75a432b3e067fff9a1be328fc8

1 files changed, 120 insertions, 0 deletions

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+# 2001 September 15
+#
+# 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.
+#
+# $Id: blob.test,v 1.1 2004/05/27 13:55:27 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+proc bin_to_hex {blob} {
+  set bytes {}
+  binary scan $blob \c* bytes
+  set bytes2 [list]
+  foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]}
+  join $bytes2 {}
+}
+
+# Simplest possible case. Specify a blob literal
+do_test blob-1.0 {
+  set blob [execsql {SELECT X'01020304'}]
+  bin_to_hex [lindex $blob 0]
+} {01020304}
+do_test blob-1.1 {
+  set blob [execsql {SELECT x'ABCDEF'}]
+  bin_to_hex [lindex $blob 0]
+} {ABCDEF}
+do_test blob-1.2 {
+  set blob [execsql {SELECT x''}]
+  bin_to_hex [lindex $blob 0]
+} {}
+do_test blob-1.3 {
+  set blob [execsql {SELECT x'abcdEF12'}]
+  bin_to_hex [lindex $blob 0]
+} {ABCDEF12}
+
+# Try some syntax errors in blob literals.
+do_test blob-1.4 {
+  catchsql {SELECT X'01020k304', 100}
+} {1 {unrecognized token: "X'01020"}}
+do_test blob-1.5 {
+  catchsql {SELECT X'01020, 100}
+} {1 {unrecognized token: "X'01020"}}
+do_test blob-1.6 {
+  catchsql {SELECT X'01020 100'}
+} {1 {unrecognized token: "X'01020"}}
+do_test blob-1.7 {
+  catchsql {SELECT X'01001'}
+} {1 {unrecognized token: "X'01001'"}}
+
+# Insert a blob into a table and retrieve it.
+do_test blob-2.0 {
+  execsql {
+    CREATE TABLE t1(a BLOB, b BLOB);
+    INSERT INTO t1 VALUES(X'123456', x'7890ab');
+    INSERT INTO t1 VALUES(X'CDEF12', x'345678');
+  }
+  set blobs [execsql {SELECT * FROM t1}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {123456 7890AB CDEF12 345678}
+
+# An index on a blob column
+do_test blob-2.1 {
+  execsql {
+    CREATE INDEX i1 ON t1(a);
+  }
+  set blobs [execsql {SELECT * FROM t1}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {123456 7890AB CDEF12 345678}
+do_test blob-2.2 {
+  set blobs [execsql {SELECT * FROM t1 where a = X'123456'}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {123456 7890AB}
+do_test blob-2.3 {
+  set blobs [execsql {SELECT * FROM t1 where a = X'CDEF12'}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {CDEF12 345678}
+do_test blob-2.4 {
+  set blobs [execsql {SELECT * FROM t1 where a = X'CD12'}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {}
+
+# Try to bind a blob value to a prepared statement.
+do_test blob-3.0 {
+  set DB [sqlite db2 test.db]
+  set STMT [sqlite3_prepare $DB "DELETE FROM t1 WHERE a = ?" -1 DUMMY]
+  sqlite3_bind_blob $STMT 1 "\x12\x34\x56" 3
+  sqlite3_step $STMT
+} {SQLITE_DONE}
+do_test blob-3.1 {
+  sqlite3_finalize $STMT
+  db2 close
+} {}
+do_test blob-2.3 {
+  set blobs [execsql {SELECT * FROM t1}]
+  set blobs2 [list]
+  foreach b $blobs {lappend blobs2 [bin_to_hex $b]}
+  set blobs2
+} {CDEF12 345678}
+
+finish_test
+
+