+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2011 New Dream Network
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#include "common/ceph_argparse.h"
-
-#include "gtest/gtest.h"
-#include <vector>
-
-/* Holds a std::vector with C-strings.
- * Will free() them properly in the destructor.
- *
- * Note: the ceph_argparse functions modify the vector, removing elements as
- * they find them. So we keep a parallel vector, orig, to make sure that we
- * never forget to delete a string.
- */
-class VectorContainer
-{
-public:
- explicit VectorContainer(const char** arr_) {
- for (const char **a = arr_; *a; ++a) {
- const char *str = (const char*)strdup(*a);
- arr.push_back(str);
- orig.push_back(str);
- }
- }
- ~VectorContainer() {
- for (std::vector<const char*>::iterator i = orig.begin();
- i != orig.end(); ++i)
- {
- free((void*)*i);
- }
- }
- void refresh() {
- arr.assign(orig.begin(), orig.end());
- }
- std::vector < const char* > arr;
-
-private:
- std::vector < const char* > orig;
-};
-
-TEST(CephArgParse, SimpleArgParse) {
- const char *BAR5[] = { "./myprog", "--bar", "5", NULL };
- const char *FOO[] = { "./myprog", "--foo", "--baz", NULL };
- const char *NONE[] = { "./myprog", NULL };
-
- bool found_foo = false;
- std::string found_bar;
- VectorContainer bar5(BAR5);
- for (std::vector<const char*>::iterator i = bar5.arr.begin();
- i != bar5.arr.end(); )
- {
- if (ceph_argparse_flag(bar5.arr, i, "--foo", (char*)NULL)) {
- found_foo = true;
- }
- else if (ceph_argparse_witharg(bar5.arr, i, &found_bar, "--bar", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_foo, false);
- ASSERT_EQ(found_bar, "5");
-
- found_foo = false;
- found_bar = "";
- bool baz_found = false;
- std::string found_baz = "";
- VectorContainer foo(FOO);
- ostringstream err;
- for (std::vector<const char*>::iterator i = foo.arr.begin();
- i != foo.arr.end(); )
- {
- if (ceph_argparse_flag(foo.arr, i, "--foo", (char*)NULL)) {
- found_foo = true;
- }
- else if (ceph_argparse_witharg(foo.arr, i, &found_bar, "--bar", (char*)NULL)) {
- }
- else if (ceph_argparse_witharg(foo.arr, i, &found_baz, err, "--baz", (char*)NULL)) {
- ASSERT_NE(string(""), err.str());
- baz_found = true;
- }
- else
- ++i;
- }
- ASSERT_EQ(found_foo, true);
- ASSERT_EQ(found_bar, "");
- ASSERT_EQ(baz_found, true);
- ASSERT_EQ(found_baz, "");
-
- found_foo = false;
- found_bar = "";
- VectorContainer none(NONE);
- for (std::vector<const char*>::iterator i = none.arr.begin();
- i != none.arr.end(); )
- {
- if (ceph_argparse_flag(none.arr, i, "--foo", (char*)NULL)) {
- found_foo = true;
- }
- else if (ceph_argparse_witharg(none.arr, i, &found_bar, "--bar", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_foo, false);
- ASSERT_EQ(found_bar, "");
-}
-
-TEST(CephArgParse, DoubleDash) {
- const char *ARGS[] = { "./myprog", "--foo", "5", "--", "--bar", "6", NULL };
-
- int foo = -1, bar = -1;
- VectorContainer args(ARGS);
- for (std::vector<const char*>::iterator i = args.arr.begin();
- i != args.arr.end(); )
- {
- std::string myarg;
- if (ceph_argparse_double_dash(args.arr, i)) {
- break;
- }
- else if (ceph_argparse_witharg(args.arr, i, &myarg, "--foo", (char*)NULL)) {
- foo = atoi(myarg.c_str());
- }
- else if (ceph_argparse_witharg(args.arr, i, &myarg, "--bar", (char*)NULL)) {
- bar = atoi(myarg.c_str());
- }
- else
- ++i;
- }
- ASSERT_EQ(foo, 5);
- ASSERT_EQ(bar, -1);
-}
-
-
-TEST(CephArgParse, WithDashesAndUnderscores) {
- const char *BAZSTUFF1[] = { "./myprog", "--goo", "--baz-stuff", "50", "--end", NULL };
- const char *BAZSTUFF2[] = { "./myprog", "--goo2", "--baz_stuff", "50", NULL };
- const char *BAZSTUFF3[] = { "./myprog", "--goo2", "--baz-stuff=50", "50", NULL };
- const char *BAZSTUFF4[] = { "./myprog", "--goo2", "--baz_stuff=50", "50", NULL };
- const char *NONE1[] = { "./myprog", NULL };
- const char *NONE2[] = { "./myprog", "--goo2", "--baz_stuff2", "50", NULL };
- const char *NONE3[] = { "./myprog", "--goo2", "__baz_stuff", "50", NULL };
-
- // as flag
- std::string found_baz;
- VectorContainer bazstuff1(BAZSTUFF1);
- for (std::vector<const char*>::iterator i = bazstuff1.arr.begin();
- i != bazstuff1.arr.end(); )
- {
- if (ceph_argparse_flag(bazstuff1.arr, i, "--baz-stuff", (char*)NULL)) {
- found_baz = "true";
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "true");
-
- // as flag
- found_baz = "";
- VectorContainer bazstuff2(BAZSTUFF2);
- for (std::vector<const char*>::iterator i = bazstuff2.arr.begin();
- i != bazstuff2.arr.end(); )
- {
- if (ceph_argparse_flag(bazstuff2.arr, i, "--baz-stuff", (char*)NULL)) {
- found_baz = "true";
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "true");
-
- // with argument
- found_baz = "";
- bazstuff1.refresh();
- for (std::vector<const char*>::iterator i = bazstuff1.arr.begin();
- i != bazstuff1.arr.end(); )
- {
- if (ceph_argparse_witharg(bazstuff1.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "50");
-
- // with argument
- found_baz = "";
- bazstuff2.refresh();
- for (std::vector<const char*>::iterator i = bazstuff2.arr.begin();
- i != bazstuff2.arr.end(); )
- {
- if (ceph_argparse_witharg(bazstuff2.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "50");
-
- // with argument
- found_baz = "";
- VectorContainer bazstuff3(BAZSTUFF3);
- for (std::vector<const char*>::iterator i = bazstuff3.arr.begin();
- i != bazstuff3.arr.end(); )
- {
- if (ceph_argparse_witharg(bazstuff3.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "50");
-
- // with argument
- found_baz = "";
- VectorContainer bazstuff4(BAZSTUFF4);
- for (std::vector<const char*>::iterator i = bazstuff4.arr.begin();
- i != bazstuff4.arr.end(); )
- {
- if (ceph_argparse_witharg(bazstuff4.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "50");
-
- // not found
- found_baz = "";
- VectorContainer none1(NONE1);
- for (std::vector<const char*>::iterator i = none1.arr.begin();
- i != none1.arr.end(); )
- {
- if (ceph_argparse_flag(none1.arr, i, "--baz-stuff", (char*)NULL)) {
- found_baz = "true";
- }
- else if (ceph_argparse_witharg(none1.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "");
-
- // not found
- found_baz = "";
- VectorContainer none2(NONE2);
- for (std::vector<const char*>::iterator i = none2.arr.begin();
- i != none2.arr.end(); )
- {
- if (ceph_argparse_flag(none2.arr, i, "--baz-stuff", (char*)NULL)) {
- found_baz = "true";
- }
- else if (ceph_argparse_witharg(none2.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "");
-
- // not found
- found_baz = "";
- VectorContainer none3(NONE3);
- for (std::vector<const char*>::iterator i = none3.arr.begin();
- i != none3.arr.end(); )
- {
- if (ceph_argparse_flag(none3.arr, i, "--baz-stuff", (char*)NULL)) {
- found_baz = "true";
- }
- else if (ceph_argparse_witharg(none3.arr, i, &found_baz, "--baz-stuff", (char*)NULL)) {
- }
- else
- ++i;
- }
- ASSERT_EQ(found_baz, "");
-}
-
-TEST(CephArgParse, WithFloat) {
- const char *BAZSTUFF1[] = { "./myprog", "--foo", "50.5", "--bar", "52", NULL };
-
- VectorContainer bazstuff1(BAZSTUFF1);
- ostringstream err;
- float foo;
- int bar = -1;
- for (std::vector<const char*>::iterator i = bazstuff1.arr.begin();
- i != bazstuff1.arr.end(); )
- {
- if (ceph_argparse_double_dash(bazstuff1.arr, i)) {
- break;
- } else if (ceph_argparse_witharg(bazstuff1.arr, i, &foo, err, "--foo", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- } else if (ceph_argparse_witharg(bazstuff1.arr, i, &bar, err, "--bar", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- }
- else {
- ++i;
- }
- }
- ASSERT_EQ(foo, 50.5);
- ASSERT_EQ(bar, 52);
-}
-
-TEST(CephArgParse, WithInt) {
- const char *BAZSTUFF1[] = { "./myprog", "--foo", "50", "--bar", "52", NULL };
- const char *BAZSTUFF2[] = { "./myprog", "--foo", "--bar", "52", NULL };
- const char *BAZSTUFF3[] = { "./myprog", "--foo", "40", "--", "--bar", "42", NULL };
-
- // normal test
- VectorContainer bazstuff1(BAZSTUFF1);
- ostringstream err;
- int foo = -1, bar = -1;
- for (std::vector<const char*>::iterator i = bazstuff1.arr.begin();
- i != bazstuff1.arr.end(); )
- {
- if (ceph_argparse_double_dash(bazstuff1.arr, i)) {
- break;
- } else if (ceph_argparse_witharg(bazstuff1.arr, i, &foo, err, "--foo", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- } else if (ceph_argparse_witharg(bazstuff1.arr, i, &bar, err, "--bar", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- }
- else {
- ++i;
- }
- }
- ASSERT_EQ(foo, 50);
- ASSERT_EQ(bar, 52);
-
- // parse error test
- VectorContainer bazstuff2(BAZSTUFF2);
- ostringstream err2;
- for (std::vector<const char*>::iterator i = bazstuff2.arr.begin();
- i != bazstuff2.arr.end(); )
- {
- if (ceph_argparse_double_dash(bazstuff2.arr, i)) {
- break;
- } else if (ceph_argparse_witharg(bazstuff2.arr, i, &foo, err2, "--foo", (char*)NULL)) {
- ASSERT_NE(string(""), err2.str());
- }
- else {
- ++i;
- }
- }
-
- // double dash test
- VectorContainer bazstuff3(BAZSTUFF3);
- foo = -1, bar = -1;
- for (std::vector<const char*>::iterator i = bazstuff3.arr.begin();
- i != bazstuff3.arr.end(); )
- {
- if (ceph_argparse_double_dash(bazstuff3.arr, i)) {
- break;
- } else if (ceph_argparse_witharg(bazstuff3.arr, i, &foo, err, "--foo", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- } else if (ceph_argparse_witharg(bazstuff3.arr, i, &bar, err, "--bar", (char*)NULL)) {
- ASSERT_EQ(string(""), err.str());
- }
- else {
- ++i;
- }
- }
- ASSERT_EQ(foo, 40);
- ASSERT_EQ(bar, -1);
-}
-
-TEST(CephArgParse, env_to_vec) {
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- unsetenv("WHATEVER");
- env_to_vec(args);
- EXPECT_EQ(0u, args.size());
- env_to_vec(args, "WHATEVER");
- EXPECT_EQ(0u, args.size());
- args.push_back("a");
- setenv("CEPH_ARGS", "b c", 0);
- env_to_vec(args);
- EXPECT_EQ(3u, args.size());
- EXPECT_EQ(string("b"), args[1]);
- EXPECT_EQ(string("c"), args[2]);
- setenv("WHATEVER", "d e", 0);
- env_to_vec(args, "WHATEVER");
- EXPECT_EQ(5u, args.size());
- EXPECT_EQ(string("d"), args[3]);
- EXPECT_EQ(string("e"), args[4]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("a");
- args.push_back("--");
- args.push_back("c");
- setenv("CEPH_ARGS", "b -- d", 0);
- env_to_vec(args);
- EXPECT_EQ(5u, args.size());
- EXPECT_EQ(string("a"), args[0]);
- EXPECT_EQ(string("b"), args[1]);
- EXPECT_EQ(string("--"), args[2]);
- EXPECT_EQ(string("c"), args[3]);
- EXPECT_EQ(string("d"), args[4]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("a");
- args.push_back("--");
- setenv("CEPH_ARGS", "b -- c", 0);
- env_to_vec(args);
- EXPECT_EQ(4u, args.size());
- EXPECT_EQ(string("a"), args[0]);
- EXPECT_EQ(string("b"), args[1]);
- EXPECT_EQ(string("--"), args[2]);
- EXPECT_EQ(string("c"), args[3]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("--");
- args.push_back("c");
- setenv("CEPH_ARGS", "b -- d", 0);
- env_to_vec(args);
- EXPECT_EQ(4u, args.size());
- EXPECT_EQ(string("b"), args[0]);
- EXPECT_EQ(string("--"), args[1]);
- EXPECT_EQ(string("c"), args[2]);
- EXPECT_EQ(string("d"), args[3]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("b");
- setenv("CEPH_ARGS", "c -- d", 0);
- env_to_vec(args);
- EXPECT_EQ(4u, args.size());
- EXPECT_EQ(string("b"), args[0]);
- EXPECT_EQ(string("c"), args[1]);
- EXPECT_EQ(string("--"), args[2]);
- EXPECT_EQ(string("d"), args[3]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("a");
- args.push_back("--");
- args.push_back("c");
- setenv("CEPH_ARGS", "-- d", 0);
- env_to_vec(args);
- EXPECT_EQ(4u, args.size());
- EXPECT_EQ(string("a"), args[0]);
- EXPECT_EQ(string("--"), args[1]);
- EXPECT_EQ(string("c"), args[2]);
- EXPECT_EQ(string("d"), args[3]);
- }
- {
- std::vector<const char*> args;
- unsetenv("CEPH_ARGS");
- args.push_back("a");
- args.push_back("--");
- args.push_back("c");
- setenv("CEPH_ARGS", "d", 0);
- env_to_vec(args);
- EXPECT_EQ(4u, args.size());
- EXPECT_EQ(string("a"), args[0]);
- EXPECT_EQ(string("d"), args[1]);
- EXPECT_EQ(string("--"), args[2]);
- EXPECT_EQ(string("c"), args[3]);
- }
-}
-/*
- * Local Variables:
- * compile-command: "cd .. ; make unittest_ceph_argparse && ./unittest_ceph_argparse"
- * End:
- */
Code Review / stor4nfv.git / blobdiff