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https://github.com/nim-lang/Nim.git
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d102b2f54c
* deprecate unsafeAddr; extend addr
addr is now available for all addressable locations, unsafeAddr is deprecated and become an alias for addr
* follow @Vindaar's advice
* change the signature of addr
* unsafeAddr => addr (stdlib)
* Update changelog.md
* unsafeAddr => addr (tests)
* Revert "unsafeAddr => addr (stdlib)"
This reverts commit ab83c99c50.
* doc changes; thanks to @konsumlamm
Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>
Co-authored-by: konsumlamm <44230978+konsumlamm@users.noreply.github.com>
79 lines
2.1 KiB
Nim
79 lines
2.1 KiB
Nim
discard """
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action: "run"
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exitcode: 0
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"""
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import db_sqlite
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import random
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import os
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from stdtest/specialpaths import buildDir
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block tsqlitebindatas: ## db_sqlite binary data
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const dbName = buildDir / "tsqlitebindatas.db"
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let origName = "Bobby"
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var orig = newSeq[float64](150)
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randomize()
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for x in orig.mitems:
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x = rand(1.0)/10.0
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discard tryRemoveFile(dbName)
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let db = open(dbName, "", "", "")
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let createTableStr = sql"""CREATE TABLE test(
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id INTEGER NOT NULL PRIMARY KEY,
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name TEXT,
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data BLOB
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)
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"""
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db.exec(createTableStr)
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var dbuf = newSeq[byte](orig.len*sizeof(float64))
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copyMem(addr(dbuf[0]), addr(orig[0]), dbuf.len)
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var insertStmt = db.prepare("INSERT INTO test (id, name, data) VALUES (?, ?, ?)")
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insertStmt.bindParams(1, origName, dbuf)
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let bres = db.tryExec(insertStmt)
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doAssert(bres)
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finalize(insertStmt)
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var nameTest = db.getValue(sql"SELECT name FROM test WHERE id = ?", 1)
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doAssert nameTest == origName
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var dataTest = db.getValue(sql"SELECT data FROM test WHERE id = ?", 1)
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let seqSize = int(dataTest.len*sizeof(byte)/sizeof(float64))
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var res: seq[float64] = newSeq[float64](seqSize)
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copyMem(addr(res[0]), addr(dataTest[0]), dataTest.len)
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doAssert res.len == orig.len
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doAssert res == orig
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db.close()
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doAssert tryRemoveFile(dbName)
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block:
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block:
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const dbName = buildDir / "db.sqlite3"
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var db = db_sqlite.open(dbName, "", "", "")
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var witness = false
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try:
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db.exec(sql("CREATE TABLE table1 (url TEXT, other_field INT);"))
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db.exec(sql("REPLACE INTO table (url, another_field) VALUES (?, '123');"))
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except DbError as e:
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witness = true
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doAssert e.msg == "The number of \"?\" given exceeds the number of parameters present in the query."
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finally:
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db.close()
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removeFile(dbName)
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doAssert witness
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block:
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const dbName = buildDir / "db.sqlite3"
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var db = db_sqlite.open(dbName, "", "", "")
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try:
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db.exec(sql("CREATE TABLE table1 (url TEXT, other_field INT);"))
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db.exec(sql("INSERT INTO table1 (url, other_field) VALUES (?, ?);"), "http://domain.com/test?param=1", 123)
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finally:
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db.close()
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removeFile(dbName)
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