sqlite/ext/vec1/test/vec1config.test

# 2026-04-01
#
# 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.
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#***********************************************************************
#
#

source [file join [file dirname [info script]] vec1_common.tcl]
set testprefix vec1config
vec1_load db

do_execsql_test 1.0 { SELECT vec1_config('nthread'); } {1}
do_execsql_test 1.1 { SELECT vec1_config('nprobe'); } {0.05}

do_catchsql_test 1.2 { 
  SELECT vec1_config('nosuch'); 
} {1 {vec1: no such parameter: nosuch}}

do_catchsql_test 1.3.1 { 
  SELECT vec1_config('nthread', 0); 
} {1 {vec1: nthread requires an integer value between 1 and 128}}
do_catchsql_test 1.3.2 { 
  SELECT vec1_config('nthread', 129); 
} {1 {vec1: nthread requires an integer value between 1 and 128}}
do_test 1.3.3 { 
  catch { execsql { SELECT vec1_config('nthread', 128) } }
} {0}
do_catchsql_test 1.3.4 { 
  SELECT vec1_config('nthread', 1); 
} {0 1}

do_catchsql_test 1.4.1 { 
  SELECT vec1_config('nprobe', -1); 
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 1.4.2 { 
  SELECT vec1_config('nprobe', 0.0); 
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 1.4.3 { 
  SELECT vec1_config('nprobe', 4.0); 
} {0 4.0}
do_catchsql_test 1.4.4 { 
  SELECT vec1_config('nprobe', 'hello'); 
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 1.4.5 { 
  SELECT vec1_config('nprobe', '1hello'); 
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 1.4.6 { 
  SELECT vec1_config('nprobe', NULL);
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}

do_catchsql_test 1.5.1 { 
  SELECT vec1_config('nthread', 'notaninteger'); 
} {1 {vec1: nthread requires an integer value between 1 and 128}}

#-------------------------------------------------------------------------

do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE x1 USING vec1(v);
}

do_catchsql_test 2.1.1 {
  SELECT * FROM x1(random_vector(8), '{nprobe: -1, K: 500}')
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 2.1.2 {
  SELECT * FROM x1(random_vector(8), '{nprobe: 0.0, K: 500}')
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 2.1.3 {
  SELECT * FROM x1(random_vector(8), '{nprobe: "world", K: 500}')
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 2.1.4 {
  SELECT * FROM x1(random_vector(8), '{nprobe: "2world", K: 500}')
} {1 {vec1: nprobe must be a numeric value greater than 0.0}}
do_catchsql_test 2.1.5 {
  SELECT * FROM x1(random_vector(8), '{nprobe: 0.5, K: 500}')
} {0 {}}

do_catchsql_test 2.2.1 {
  SELECT * FROM x1(random_vector(8), '{nprobe: 0.2, K: -1}')
} {1 {vec1: K must be an integer value between 0 and 33554432}}

do_catchsql_test 2.2.2 {
  SELECT * FROM x1(random_vector(8), -1)
} {1 {vec1: K must be an integer value between 0 and 33554432}}
do_catchsql_test 2.2.3 {
  SELECT * FROM x1(random_vector(8), '1hello')
} {1 {malformed JSON}}
do_catchsql_test 2.2.4 {
  SELECT * FROM x1(random_vector(8), '5')
} {0 {}}
do_catchsql_test 2.2.5 {
  SELECT * FROM x1(random_vector(8), 5.0)
} {0 {}}
do_catchsql_test 2.2.6 {
  SELECT * FROM x1(random_vector(8), '64.0')
} {0 {}}
do_catchsql_test 2.2.7 {
  SELECT * FROM x1(random_vector(8), 4.5)
} {1 {vec1: K must be an integer value between 0 and 33554432}}

do_catchsql_test 2.2.8 {
  SELECT * FROM x1(random_vector(8), '{K:4.5}')
} {1 {vec1: K must be an integer value between 0 and 33554432}}



finish_test