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Add unit test of getString() for blob with null character

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This commit is contained in:
Sébastien Rombauts 2016-07-06 22:18:06 +02:00
parent 2abcf45bb9
commit d9bc842b66
1 changed files with 25 additions and 8 deletions
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33
tests/Column_test.cpp
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@ -33,9 +33,9 @@ TEST(Column, basis) {
// Create a first row (autoid: 1) with all kind of data and a null value
SQLite::Statement insert(db, "INSERT INTO test VALUES (NULL, \"first\", -123, 0.123, ?, NULL)");
// Bind the blob value to the first parameter of the SQL query
char buffer[] = "blob";
void* blob = &buffer;
int size = sizeof(buffer);
const char buffer[] = {'b', 'l', '\0', 'b'}; // "bl\0b" : 4 char, with a null byte inside
const int size = sizeof(buffer); // size = 4
const void* blob = &buffer;
insert.bind(1, blob, size);
// Execute the one-step query to insert the row
EXPECT_EQ(1, insert.exec());
@ -65,6 +65,7 @@ TEST(Column, basis) {
const int integer = query.getColumn(2); // operator int()
const double real = query.getColumn(3); // operator double()
const void* pblob = query.getColumn(4); // operator void*()
const std::string sblob = query.getColumn(4); // operator std::string() (or const char* with MSVC)
const void* pempty = query.getColumn(5); // operator void*()
EXPECT_EQ(1, id1);
EXPECT_EQ(1, id2);
@ -76,7 +77,9 @@ TEST(Column, basis) {
EXPECT_EQ("first", msg);
EXPECT_EQ(-123, integer);
EXPECT_EQ(0.123, real);
EXPECT_EQ(0, memcmp("blob", pblob, size));
EXPECT_EQ(0, memcmp("bl\0b", pblob, size));
EXPECT_EQ(size, sblob.size());
EXPECT_EQ(0, memcmp("bl\0b", &sblob[0], size));
EXPECT_EQ(NULL, pempty);
}
@ -90,7 +93,8 @@ TEST(Column, basis) {
const std::string msg2 = query.getColumn(1).getString();
const int integer = query.getColumn(2).getInt();
const double real = query.getColumn(3).getDouble();
const void* pblob = query.getColumn(1).getBlob();
const void* pblob = query.getColumn(4).getBlob();
const std::string sblob = query.getColumn(4).getString();
EXPECT_EQ(1, id);
EXPECT_EQ(1, uint1);
EXPECT_EQ(1, uint2);
@ -99,7 +103,8 @@ TEST(Column, basis) {
EXPECT_EQ("first", msg2);
EXPECT_EQ(-123, integer);
EXPECT_EQ(0.123, real);
EXPECT_EQ(0, memcmp("first", pblob, 5));
EXPECT_EQ(0, memcmp("bl\0b", pblob, 4));
EXPECT_EQ(0, memcmp("bl\0b", &sblob[0], 4));
}
// Validate getBytes(), getType(), isInteger(), isNull()...
@ -141,8 +146,8 @@ TEST(Column, basis) {
EXPECT_EQ(false, query.getColumn(4).isText());
EXPECT_EQ(true, query.getColumn(4).isBlob());
EXPECT_EQ(false, query.getColumn(4).isNull());
EXPECT_STREQ("blob", query.getColumn(4).getText()); // convert to string
EXPECT_EQ(5, query.getColumn(4).getBytes()); // size of the string "blob" WITH the null terminator (blob)
EXPECT_STREQ("bl\0b", query.getColumn(4).getText()); // convert to string
EXPECT_EQ(4, query.getColumn(4).getBytes()); // size of the blob "bl\0b" with the null char
EXPECT_EQ(SQLITE_NULL, query.getColumn(5).getType());
EXPECT_EQ(false, query.getColumn(5).isInteger());
EXPECT_EQ(false, query.getColumn(5).isFloat());
@ -151,6 +156,18 @@ TEST(Column, basis) {
EXPECT_EQ(true, query.getColumn(5).isNull());
EXPECT_STREQ("", query.getColumn(5).getText()); // convert to string
EXPECT_EQ(0, query.getColumn(5).getBytes()); // size of the string "" without the null terminator
// Use intermediate Column objects (this is not the recommended way to use the API)
{
const SQLite::Column id = query.getColumn(0);
EXPECT_EQ(1, id.getInt64());
const SQLite::Column msg = query.getColumn(1);
EXPECT_EQ("first", msg.getString());
const SQLite::Column integer = query.getColumn(2);
EXPECT_EQ(-123, integer.getInt());
const SQLite::Column dbl = query.getColumn(3);
EXPECT_EQ(0.123, dbl.getDouble());
}
}
TEST(Column, getName) {