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Add tests

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This commit is contained in:
rajajisai
2025-10-12 22:46:53 -04:00
parent f703cc7fa7
commit 9bbf3bb780
2 changed files with 106 additions and 0 deletions
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49
testing/offset.test Normal file → Executable file
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@@ -64,3 +64,52 @@ do_execsql_test_on_specific_db {:memory:} select-ungrouped-aggregate-with-offset
INSERT INTO t VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SELECT COUNT(a) FROM t LIMIT 1 OFFSET 1;
} {}
do_execsql_test_on_specific_db {:memory:} offset-expr-can-be-cast-losslessly-1 {
SELECT 1 LIMIT 3 OFFSET 1.1 + 2.9;
} {}
do_execsql_test_on_specific_db {:memory:} offset-expr-can-be-cast-losslessly-2 {
CREATE TABLE T(a);
INSERT INTO T VALUES (1),(2),(3),(4);
SELECT * FROM T LIMIT 1+'2' OFFSET 1.6/2 + 3.6/3 + 4*0.25;
} {4}
# Strings are cast to float. Final result is integer losslessly
do_execsql_test_on_specific_db {:memory:} offset-expr-can-be-cast-losslessly-3 {
CREATE TABLE T(a);
INSERT INTO T VALUES (1),(2),(3),(4);
SELECT * FROM T LIMIT 3 OFFSET '0.8' + '1.2' + '4'*'0.25';
} {4}
# Strings are cast to 0. Expression still valid.
do_execsql_test_on_specific_db {:memory:} offset-expr-int-and-string {
SELECT 1 LIMIT 3 OFFSET 3/3 + 'test' + 4*'test are best';
} {}
do_execsql_test_in_memory_error_content offset-expr-cannot-be-cast-losslessly-1 {
SELECT 1 LIMIT 3 OFFSET 1.1;
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content offset-expr-cannot-be-cast-losslessly-2 {
SELECT 1 LIMIT 3 OFFSET 1.1 + 2.2 + 1.9/8;
} {"the value in register cannot be cast to integer"}
# Return error as float in expression cannot be cast losslessly
do_execsql_test_in_memory_error_content offset-expr-cannot-be-cast-losslessly-3 {
SELECT 1 LIMIT 3 OFFSET 1.1 + 'a';
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content offset-expr-invalid-data-type-1 {
SELECT 1 LIMIT 3 OFFSET 'a';
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content offset-expr-invalid-data-type-2 {
SELECT 1 LIMIT 3 OFFSET NULL;
} {"the value in register cannot be cast to integer"}
# Expression below evaluates to NULL (string → 0)
do_execsql_test_in_memory_error_content offset-expr-invalid-data-type-3 {
SELECT 1 LIMIT 3 OFFSET 1/'iwillbezero ;-; ';
} {"the value in register cannot be cast to integer"}

57
testing/select.test
View File

@@ -951,6 +951,63 @@ foreach {testname limit ans} {
"SELECT id FROM users ORDER BY id LIMIT $limit" $ans
}
do_execsql_test_on_specific_db {:memory:} limit-expr-can-be-cast-losslessly-1 {
SELECT 1 LIMIT 1.1 + 2.9;
} {1}
do_execsql_test_on_specific_db {:memory:} limit-expr-can-be-cast-losslessly-2 {
CREATE TABLE T(a);
INSERT INTO T VALUES (1),(1),(1),(1);
SELECT * FROM T LIMIT 1.6/2 + 3.6/3 + 4*0.25;
} {1
1
1}
# Numeric strings are cast to float. The final evaluation of the expression returns an int losslessly
do_execsql_test_on_specific_db {:memory:} limit-expr-can-be-cast-losslessly-3 {
CREATE TABLE T(a);
INSERT INTO T VALUES (1),(1),(1),(1);
SELECT * FROM T LIMIT '0.8' + '1.2' + 4*0.25;
} {1
1
1}
# Invalid strings are cast to 0. So expression is valid
do_execsql_test_on_specific_db {:memory:} limit-expr-int-and-string {
SELECT 1 LIMIT 3/3 + 'test' + 4*'test are best';
} {1}
do_execsql_test_in_memory_error_content limit-expr-cannot-be-cast-losslessly-1 {
SELECT 1 LIMIT 1.1;
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content limit-expr-cannot-be-cast-losslessly-2 {
SELECT 1 LIMIT 1.1 + 2.2 + 1.9/8;
} {"the value in register cannot be cast to integer"}
# Return error as float in the expression cannot be cast losslessly
do_execsql_test_in_memory_error_content limit-expr-cannot-be-cast-losslessly-3 {
SELECT 1 LIMIT 1.1 +'a';
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content limit-expr-invalid-data-type-1 {
SELECT 1 LIMIT 'a';
} {"the value in register cannot be cast to integer"}
do_execsql_test_in_memory_error_content limit-expr-invalid-data-type-2 {
SELECT 1 LIMIT NULL;
} {"the value in register cannot be cast to integer"}
# The expression below evaluates to NULL as string is cast to 0
do_execsql_test_in_memory_error_content limit-expr-invalid-data-type-3 {
SELECT 1 LIMIT 1/'iwillbezero ;-; ' ;
} {"the value in register cannot be cast to integer"}
# Expression is evaluated as NULL
do_execsql_test_in_memory_error_content limit-expr-invalid-data-type-4 {
SELECT 1 LIMIT 4+NULL;
} {"the value in register cannot be cast to integer"}
do_execsql_test_on_specific_db {:memory:} rowid-references {
CREATE TABLE test_table (id INTEGER);
INSERT INTO test_table VALUES (5),(5);