lldb/unittests/Interpreter/TestOptionValueFileColonLine.cpp

   1 //===-- ArgsTest.cpp ------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Interpreter/OptionValueFileColonLine.h"
  10 #include "lldb/Utility/FileSpec.h"
  11 #include "lldb/Utility/Status.h"
  12 #include "gtest/gtest.h"
  13
  14 using namespace lldb_private;
  15
  16 void CheckSetting(const char *input, bool success, FileSpec path = {},
  17                   uint32_t line_number = LLDB_INVALID_LINE_NUMBER,
  18                   uint32_t column_number = LLDB_INVALID_COLUMN_NUMBER) {
  19
  20   OptionValueFileColonLine value;
  21   Status error;
  22   llvm::StringRef s_ref(input);
  23   error = value.SetValueFromString(s_ref);
  24   ASSERT_EQ(error.Success(), success);
  25
  26   // If we were meant to fail, we don't need to do more checks:
  27   if (!success)
  28     return;
  29
  30   ASSERT_EQ(value.GetLineNumber(), line_number);
  31   ASSERT_EQ(value.GetColumnNumber(), column_number);
  32   ASSERT_EQ(value.GetFileSpec(), path);
  33 }
  34
  35 TEST(OptionValueFileColonLine, setFromString) {
  36   OptionValueFileColonLine value;
  37   Status error;
  38
  39   // Make sure a default constructed value is invalid:
  40   ASSERT_EQ(value.GetLineNumber(),
  41             static_cast<uint32_t>(LLDB_INVALID_LINE_NUMBER));
  42   ASSERT_EQ(value.GetColumnNumber(),
  43             static_cast<uint32_t>(LLDB_INVALID_COLUMN_NUMBER));
  44   ASSERT_FALSE(value.GetFileSpec());
  45
  46   // Make sure it is an error to pass a specifier with no line number:
  47   CheckSetting("foo.c", false);
  48
  49   // Now try with just a file & line:
  50   CheckSetting("foo.c:12", true, FileSpec("foo.c"), 12);
  51   CheckSetting("foo.c:12:20", true, FileSpec("foo.c"), 12, 20);
  52   // Make sure a colon doesn't mess us up:
  53   CheckSetting("foo:bar.c:12", true, FileSpec("foo:bar.c"), 12);
  54   CheckSetting("foo:bar.c:12:20", true, FileSpec("foo:bar.c"), 12, 20);
  55   // Try errors in the line number:
  56   CheckSetting("foo.c:12c", false);
  57   CheckSetting("foo.c:12:20c", false);
  58 }