storage/test/test_AsXXX_helpers.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/storage/test/test_AsXXX_helpers.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,125 @@
     1.4 +/*
     1.5 + *Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.7 + */
     1.8 +
     1.9 +#include "storage_test_harness.h"
    1.10 +#include "mozIStorageRow.h"
    1.11 +#include "mozIStorageResultSet.h"
    1.12 +
    1.13 +/**
    1.14 + * This file tests AsXXX (AsInt32, AsInt64, ...) helpers.
    1.15 + */
    1.16 +
    1.17 +////////////////////////////////////////////////////////////////////////////////
    1.18 +//// Event Loop Spinning
    1.19 +
    1.20 +class Spinner : public AsyncStatementSpinner
    1.21 +{
    1.22 +public:
    1.23 +  NS_DECL_ISUPPORTS
    1.24 +  NS_DECL_ASYNCSTATEMENTSPINNER
    1.25 +  Spinner() {}
    1.26 +};
    1.27 +
    1.28 +NS_IMPL_ISUPPORTS_INHERITED0(Spinner,
    1.29 +                             AsyncStatementSpinner)
    1.30 +
    1.31 +NS_IMETHODIMP
    1.32 +Spinner::HandleResult(mozIStorageResultSet *aResultSet)
    1.33 +{
    1.34 +  nsCOMPtr<mozIStorageRow> row;
    1.35 +  do_check_true(NS_SUCCEEDED(aResultSet->GetNextRow(getter_AddRefs(row))) && row);
    1.36 +
    1.37 +  do_check_eq(row->AsInt32(0), 0);
    1.38 +  do_check_eq(row->AsInt64(0), 0);
    1.39 +  do_check_eq(row->AsDouble(0), 0.0);
    1.40 +
    1.41 +  uint32_t len = 100;
    1.42 +  do_check_eq(row->AsSharedUTF8String(0, &len), (const char*)nullptr);
    1.43 +  do_check_eq(len, 0);
    1.44 +  len = 100;
    1.45 +  do_check_eq(row->AsSharedWString(0, &len), (const char16_t*)nullptr);
    1.46 +  do_check_eq(len, 0);
    1.47 +  len = 100;
    1.48 +  do_check_eq(row->AsSharedBlob(0, &len), (const uint8_t*)nullptr);
    1.49 +  do_check_eq(len, 0);
    1.50 +
    1.51 +  do_check_eq(row->IsNull(0), true);
    1.52 +  return NS_OK;
    1.53 +}
    1.54 +
    1.55 +void
    1.56 +test_NULLFallback()
    1.57 +{
    1.58 +  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
    1.59 +
    1.60 +  nsCOMPtr<mozIStorageStatement> stmt;
    1.61 +  (void)db->CreateStatement(NS_LITERAL_CSTRING(
    1.62 +    "SELECT NULL"
    1.63 +  ), getter_AddRefs(stmt));
    1.64 +
    1.65 +  nsCOMPtr<mozIStorageValueArray> valueArray = do_QueryInterface(stmt);
    1.66 +  do_check_true(valueArray);
    1.67 +
    1.68 +  bool hasMore;
    1.69 +  do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)) && hasMore);
    1.70 +
    1.71 +  do_check_eq(stmt->AsInt32(0), 0);
    1.72 +  do_check_eq(stmt->AsInt64(0), 0);
    1.73 +  do_check_eq(stmt->AsDouble(0), 0.0);
    1.74 +  uint32_t len = 100;
    1.75 +  do_check_eq(stmt->AsSharedUTF8String(0, &len), (const char*)nullptr);
    1.76 +  do_check_eq(len, 0);
    1.77 +  len = 100;
    1.78 +  do_check_eq(stmt->AsSharedWString(0, &len), (const char16_t*)nullptr);
    1.79 +  do_check_eq(len, 0);
    1.80 +  len = 100;
    1.81 +  do_check_eq(stmt->AsSharedBlob(0, &len), (const uint8_t*)nullptr);
    1.82 +  do_check_eq(len, 0);
    1.83 +  do_check_eq(stmt->IsNull(0), true);
    1.84 +
    1.85 +  do_check_eq(valueArray->AsInt32(0), 0);
    1.86 +  do_check_eq(valueArray->AsInt64(0), 0);
    1.87 +  do_check_eq(valueArray->AsDouble(0), 0.0);
    1.88 +  len = 100;
    1.89 +  do_check_eq(valueArray->AsSharedUTF8String(0, &len), (const char*)nullptr);
    1.90 +  do_check_eq(len, 0);
    1.91 +  len = 100;
    1.92 +  do_check_eq(valueArray->AsSharedWString(0, &len), (const char16_t*)nullptr);
    1.93 +  do_check_eq(len, 0);
    1.94 +  len = 100;
    1.95 +  do_check_eq(valueArray->AsSharedBlob(0, &len), (const uint8_t*)nullptr);
    1.96 +  do_check_eq(len, 0);
    1.97 +  do_check_eq(valueArray->IsNull(0), true);
    1.98 +}
    1.99 +
   1.100 +void
   1.101 +test_asyncNULLFallback()
   1.102 +{
   1.103 +  nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
   1.104 +
   1.105 +  nsCOMPtr<mozIStorageAsyncStatement> stmt;
   1.106 +  (void)db->CreateAsyncStatement(NS_LITERAL_CSTRING(
   1.107 +    "SELECT NULL"
   1.108 +  ), getter_AddRefs(stmt));
   1.109 +
   1.110 +  nsCOMPtr<mozIStoragePendingStatement> pendingStmt;
   1.111 +  do_check_true(NS_SUCCEEDED(stmt->ExecuteAsync(nullptr, getter_AddRefs(pendingStmt))));
   1.112 +  do_check_true(pendingStmt);
   1.113 +  stmt->Finalize();
   1.114 +  nsRefPtr<Spinner> asyncSpin(new Spinner());
   1.115 +  db->AsyncClose(asyncSpin);
   1.116 +  asyncSpin->SpinUntilCompleted();
   1.117 +
   1.118 +}
   1.119 +
   1.120 +void (*gTests[])(void) = {
   1.121 +  test_NULLFallback
   1.122 +, test_asyncNULLFallback
   1.123 +};
   1.124 +
   1.125 +const char *file = __FILE__;
   1.126 +#define TEST_NAME "AsXXX helpers"
   1.127 +#define TEST_FILE file
   1.128 +#include "storage_test_harness_tail.h"

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