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      1 // Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "perf_data_utils.h"
      6 
      7 #include "compat/string.h"
      8 #include "compat/test.h"
      9 
     10 namespace quipper {
     11 
     12 TEST(PerfDataUtilsTest, GetUint64AlignedStringLength) {
     13   EXPECT_EQ(8, GetUint64AlignedStringLength("012345"));
     14   EXPECT_EQ(8, GetUint64AlignedStringLength("0123456"));
     15   EXPECT_EQ(16, GetUint64AlignedStringLength("01234567"));  // Room for '\0'
     16   EXPECT_EQ(16, GetUint64AlignedStringLength("012345678"));
     17   EXPECT_EQ(16, GetUint64AlignedStringLength("0123456789abcde"));
     18   EXPECT_EQ(24, GetUint64AlignedStringLength("0123456789abcdef"));
     19 }
     20 
     21 TEST(PerfDataUtilsTest, PerfizeBuildID) {
     22   string build_id_string = "f";
     23   PerfizeBuildIDString(&build_id_string);
     24   EXPECT_EQ("f000000000000000000000000000000000000000", build_id_string);
     25   PerfizeBuildIDString(&build_id_string);
     26   EXPECT_EQ("f000000000000000000000000000000000000000", build_id_string);
     27 
     28   build_id_string = "01234567890123456789012345678901234567890";
     29   PerfizeBuildIDString(&build_id_string);
     30   EXPECT_EQ("0123456789012345678901234567890123456789", build_id_string);
     31   PerfizeBuildIDString(&build_id_string);
     32   EXPECT_EQ("0123456789012345678901234567890123456789", build_id_string);
     33 }
     34 
     35 TEST(PerfDataUtilsTest, UnperfizeBuildID) {
     36   string build_id_string = "f000000000000000000000000000000000000000";
     37   TrimZeroesFromBuildIDString(&build_id_string);
     38   EXPECT_EQ("f0000000", build_id_string);
     39   TrimZeroesFromBuildIDString(&build_id_string);
     40   EXPECT_EQ("f0000000", build_id_string);
     41 
     42   build_id_string = "0123456789012345678901234567890123456789";
     43   TrimZeroesFromBuildIDString(&build_id_string);
     44   EXPECT_EQ("0123456789012345678901234567890123456789", build_id_string);
     45 
     46   build_id_string = "0000000000000000000000000000001000000000";
     47   TrimZeroesFromBuildIDString(&build_id_string);
     48   EXPECT_EQ("00000000000000000000000000000010", build_id_string);
     49   TrimZeroesFromBuildIDString(&build_id_string);
     50   EXPECT_EQ("00000000000000000000000000000010", build_id_string);
     51 
     52   build_id_string = "0000000000000000000000000000000000000000";  // 40 zeroes
     53   TrimZeroesFromBuildIDString(&build_id_string);
     54   EXPECT_EQ("", build_id_string);
     55 
     56   build_id_string = "00000000000000000000000000000000";  // 32 zeroes
     57   TrimZeroesFromBuildIDString(&build_id_string);
     58   EXPECT_EQ("", build_id_string);
     59 
     60   build_id_string = "00000000";  // 8 zeroes
     61   TrimZeroesFromBuildIDString(&build_id_string);
     62   EXPECT_EQ("", build_id_string);
     63 
     64   build_id_string = "0000000";  // 7 zeroes
     65   TrimZeroesFromBuildIDString(&build_id_string);
     66   EXPECT_EQ("0000000", build_id_string);
     67 
     68   build_id_string = "";
     69   TrimZeroesFromBuildIDString(&build_id_string);
     70   EXPECT_EQ("", build_id_string);
     71 }
     72 
     73 }  // namespace quipper
     74