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#include <config.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/tagfile.h>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <string>
#include <unistd.h>
#include "common.h"
#include "file-helpers.h"
TEST(TagFileTest,SingleField)
{
FileFd fd;
openTemporaryFile("singlefield", fd, "FieldA-12345678: the value of the field");
pkgTagFile tfile(&fd);
pkgTagSection section;
ASSERT_TRUE(tfile.Step(section));
// It has one field
EXPECT_EQ(1u, section.Count());
// ... and it is called FieldA-12345678
EXPECT_TRUE(section.Exists("FieldA-12345678"));
// its value is correct
EXPECT_EQ("the value of the field", section.FindS("FieldA-12345678"));
// A non-existent field has an empty string as value
EXPECT_EQ("", section.FindS("FieldB-12345678"));
// ... and Exists does not lie about missing fields...
EXPECT_FALSE(section.Exists("FieldB-12345678"));
// There is only one section in this tag file
EXPECT_FALSE(tfile.Step(section));
// Now we scan an empty section to test reset
ASSERT_TRUE(section.Scan("\n\n", 2, true));
EXPECT_EQ(0u, section.Count());
EXPECT_FALSE(section.Exists("FieldA-12345678"));
EXPECT_FALSE(section.Exists("FieldB-12345678"));
openTemporaryFile("emptyfile", fd);
ASSERT_FALSE(tfile.Step(section));
EXPECT_EQ(0u, section.Count());
}
TEST(TagFileTest,MultipleSections)
{
FileFd fd;
openTemporaryFile("bigsection", fd, "Package: pkgA\n"
"Version: 1\n"
"Size: 100\n"
"Description: aaa\n"
" aaa\n"
"\n"
"Package: pkgB\n"
"Version: 1\n"
"Flag: no\n"
"Description: bbb\n"
"\n"
"Package: pkgC\n"
"Version: 2\n"
"Flag: yes\n"
"Description:\n"
" ccc\n"
);
pkgTagFile tfile(&fd);
pkgTagSection section;
EXPECT_FALSE(section.Exists("Version"));
EXPECT_TRUE(tfile.Step(section));
EXPECT_EQ(4u, section.Count());
EXPECT_TRUE(section.Exists("Version"));
EXPECT_TRUE(section.Exists("Package"));
EXPECT_TRUE(section.Exists("Size"));
EXPECT_FALSE(section.Exists("Flag"));
EXPECT_TRUE(section.Exists("Description"));
EXPECT_EQ("pkgA", section.FindS("Package"));
EXPECT_EQ("1", section.FindS("Version"));
EXPECT_EQ(1u, section.FindULL("Version"));
EXPECT_EQ(100u, section.FindULL("Size"));
unsigned long Flags = 1;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(1u, Flags);
Flags = 0;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(0u, Flags);
EXPECT_EQ("aaa\n aaa", section.FindS("Description"));
EXPECT_TRUE(tfile.Step(section));
EXPECT_EQ(4u, section.Count());
EXPECT_TRUE(section.Exists("Version"));
EXPECT_TRUE(section.Exists("Package"));
EXPECT_FALSE(section.Exists("Size"));
EXPECT_TRUE(section.Exists("Flag"));
EXPECT_TRUE(section.Exists("Description"));
EXPECT_EQ("pkgB", section.FindS("Package"));
EXPECT_EQ("1", section.FindS("Version"));
EXPECT_EQ(1u, section.FindULL("Version"));
EXPECT_EQ(0u, section.FindULL("Size"));
Flags = 1;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(0u, Flags);
Flags = 0;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(0u, Flags);
EXPECT_EQ("bbb", section.FindS("Description"));
EXPECT_TRUE(tfile.Step(section));
EXPECT_EQ(4u, section.Count());
EXPECT_TRUE(section.Exists("Version"));
EXPECT_TRUE(section.Exists("Package"));
EXPECT_FALSE(section.Exists("Size"));
EXPECT_TRUE(section.Exists("Flag"));
EXPECT_TRUE(section.Exists("Description"));
EXPECT_EQ("pkgC", section.FindS("Package"));
EXPECT_EQ("2", section.FindS("Version"));
EXPECT_EQ(2u, section.FindULL("Version"));
Flags = 0;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(1u, Flags);
Flags = 1;
EXPECT_TRUE(section.FindFlag("Flag", Flags, 1));
EXPECT_EQ(1u, Flags);
EXPECT_EQ("ccc", section.FindS("Description"));
// There is no section left in this tag file
EXPECT_FALSE(tfile.Step(section));
}
TEST(TagFileTest,BigSection)
{
size_t const count = 500;
std::stringstream content;
for (size_t i = 0; i < count; ++i)
content << "Field-" << i << ": " << (2000 + i) << std::endl;
FileFd fd;
openTemporaryFile("bigsection", fd, content.str().c_str());
pkgTagFile tfile(&fd);
pkgTagSection section;
EXPECT_TRUE(tfile.Step(section));
EXPECT_EQ(count, section.Count());
for (size_t i = 0; i < count; ++i)
{
std::stringstream name;
name << "Field-" << i;
EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist";
EXPECT_EQ((i + 2000), section.FindULL(name.str().c_str()));
}
// There is only one section in this tag file
EXPECT_FALSE(tfile.Step(section));
}
TEST(TagFileTest, PickedUpFromPreviousCall)
{
size_t const count = 500;
std::stringstream contentstream;
for (size_t i = 0; i < count; ++i)
contentstream << "Field-" << i << ": " << (2000 + i) << std::endl;
contentstream << std::endl << std::endl;
std::string content = contentstream.str();
pkgTagSection section;
EXPECT_FALSE(section.Scan(content.c_str(), content.size()/2));
EXPECT_NE(0u, section.Count());
EXPECT_NE(count, section.Count());
EXPECT_TRUE(section.Scan(content.c_str(), content.size(), false));
EXPECT_EQ(count, section.Count());
for (size_t i = 0; i < count; ++i)
{
std::stringstream name;
name << "Field-" << i;
EXPECT_TRUE(section.Exists(name.str().c_str())) << name.str() << " does not exist";
EXPECT_EQ((i + 2000), section.FindULL(name.str().c_str()));
}
}
TEST(TagFileTest, SpacesEverywhere)
{
std::string content =
"Package: pkgA\n"
"Package: pkgB\n"
"NoSpaces:yes\n"
"NoValue:\n"
"TagSpaces\t :yes\n"
"ValueSpaces: \tyes\n"
"BothSpaces \t:\t yes\n"
"TrailingSpaces: yes\t \n"
"Naming Space: yes\n"
"Naming Spaces: yes\n"
"Package : pkgC \n"
"Multi-Colon::yes:\n"
"\n\n";
pkgTagSection section;
EXPECT_TRUE(section.Scan(content.c_str(), content.size()));
EXPECT_TRUE(section.Exists("Package"));
EXPECT_TRUE(section.Exists("NoSpaces"));
EXPECT_TRUE(section.Exists("NoValue"));
EXPECT_TRUE(section.Exists("TagSpaces"));
EXPECT_TRUE(section.Exists("ValueSpaces"));
EXPECT_TRUE(section.Exists("BothSpaces"));
EXPECT_TRUE(section.Exists("TrailingSpaces"));
EXPECT_TRUE(section.Exists("Naming Space"));
EXPECT_TRUE(section.Exists("Naming Spaces"));
EXPECT_TRUE(section.Exists("Multi-Colon"));
EXPECT_EQ("pkgC", section.FindS("Package"));
EXPECT_EQ("yes", section.FindS("NoSpaces"));
EXPECT_EQ("", section.FindS("NoValue"));
EXPECT_EQ("yes", section.FindS("TagSpaces"));
EXPECT_EQ("yes", section.FindS("ValueSpaces"));
EXPECT_EQ("yes", section.FindS("BothSpaces"));
EXPECT_EQ("yes", section.FindS("TrailingSpaces"));
EXPECT_EQ("yes", section.FindS("Naming Space"));
EXPECT_EQ("yes", section.FindS("Naming Spaces"));
EXPECT_EQ(":yes:", section.FindS("Multi-Colon"));
// overridden values are still present, but not really accessible
EXPECT_EQ(12u, section.Count());
}
TEST(TagFileTest, Comments)
{
FileFd fd;
openTemporaryFile("commentfile", fd, "# Leading comments should be ignored.\n"
"\n"
"# A wild second comment appears!\n"
"\n"
"Source: foo\n"
"#Package: foo\n"
"Section: bar\n"
"#Section: overridden\n"
"Priority: optional\n"
"Build-Depends: debhelper,\n"
"# apt-utils, (temporarily disabled)\n"
" apt\n"
"\n"
"# Comments in the middle shouldn't result in extra blank paragraphs either.\n"
"\n"
"# Ditto.\n"
"\n"
"# A comment at the top of a paragraph should be ignored.\n"
"Package: foo\n"
"Architecture: any\n"
"Description: An awesome package\n"
" # This should still appear in the result.\n"
"# this one shouldn't\n"
" Blah, blah, blah. # but this again.\n"
"# A comment at the end of a paragraph should be ignored.\n"
"\n"
"# Trailing comments shouldn't cause extra blank paragraphs."
);
pkgTagFile tfile(&fd, pkgTagFile::SUPPORT_COMMENTS, 1);
pkgTagSection section;
EXPECT_TRUE(tfile.Step(section));
EXPECT_FALSE(section.Exists("Package"));
EXPECT_TRUE(section.Exists("Source"));
EXPECT_EQ("foo", section.FindS("Source"));
EXPECT_TRUE(section.Exists("Section"));
EXPECT_EQ("bar", section.FindS("Section"));
EXPECT_TRUE(section.Exists("Priority"));
EXPECT_EQ("optional", section.FindS("Priority"));
EXPECT_TRUE(section.Exists("Build-Depends"));
EXPECT_EQ("debhelper,\n apt", section.FindS("Build-Depends"));
EXPECT_TRUE(tfile.Step(section));
EXPECT_FALSE(section.Exists("Source"));
EXPECT_TRUE(section.Exists("Package"));
EXPECT_EQ("foo", section.FindS("Package"));
EXPECT_FALSE(section.Exists("Section"));
EXPECT_TRUE(section.Exists("Architecture"));
EXPECT_EQ("any", section.FindS("Architecture"));
EXPECT_FALSE(section.Exists("Build-Depends"));
EXPECT_TRUE(section.Exists("Description"));
EXPECT_EQ("An awesome package\n # This should still appear in the result.\n Blah, blah, blah. # but this again.", section.FindS("Description"));
EXPECT_FALSE(tfile.Step(section));
}
TEST(TagFileTest, EmptyTagName)
{
FileFd fd;
openTemporaryFile("emptytagname", fd, "0:\n"
"PACKAGE:0\n"
"\n"
":\n"
"PACKAGE:\n"
"\n"
"PACKAGE:\n"
":\n"
"\n"
"PACKAGE:\n"
":\n"
"Version:1\n"
"\n"
"PACKAGE::\n"
);
pkgTagFile tfile(&fd);
pkgTagSection section;
ASSERT_TRUE(tfile.Step(section));
EXPECT_EQ(2u, section.Count());
EXPECT_TRUE(section.Exists("PACKAGE"));
EXPECT_EQ("0", section.FindS("PACKAGE"));
EXPECT_TRUE(section.Exists("0"));
EXPECT_EQ("", section.FindS("0"));
ASSERT_TRUE(tfile.Step(section));
EXPECT_EQ(2u, section.Count());
EXPECT_TRUE(section.Exists("PACKAGE"));
EXPECT_EQ("", section.FindS("PACKAGE"));
EXPECT_TRUE(section.Exists(""));
EXPECT_EQ("", section.FindS(""));
ASSERT_TRUE(tfile.Step(section));
EXPECT_EQ(2u, section.Count());
EXPECT_TRUE(section.Exists("PACKAGE"));
EXPECT_EQ("", section.FindS("PACKAGE"));
EXPECT_TRUE(section.Exists(""));
EXPECT_EQ("", section.FindS(""));
ASSERT_TRUE(tfile.Step(section));
EXPECT_EQ(3u, section.Count());
EXPECT_TRUE(section.Exists("PACKAGE"));
EXPECT_EQ("", section.FindS("PACKAGE"));
EXPECT_TRUE(section.Exists(""));
EXPECT_EQ("", section.FindS(""));
EXPECT_TRUE(section.Exists("Version"));
EXPECT_EQ("1", section.FindS("Version"));
ASSERT_TRUE(tfile.Step(section));
EXPECT_EQ(1u, section.Count());
EXPECT_TRUE(section.Exists("PACKAGE"));
EXPECT_EQ(":", section.FindS("PACKAGE"));
EXPECT_FALSE(tfile.Step(section));
}
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