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-rw-r--r--test/libapt/strutil_test.cc70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/libapt/strutil_test.cc b/test/libapt/strutil_test.cc
index 494159c87..9bc3c76fd 100644
--- a/test/libapt/strutil_test.cc
+++ b/test/libapt/strutil_test.cc
@@ -1,10 +1,13 @@
#include <config.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
#include <string>
#include <vector>
#include <gtest/gtest.h>
+#include "file-helpers.h"
+
TEST(StrUtilTest,DeEscapeString)
{
// nothing special
@@ -143,3 +146,70 @@ TEST(StrUtilTest,Base64Encode)
EXPECT_EQ("Lg==", Base64Encode("."));
EXPECT_EQ("", Base64Encode(""));
}
+void ReadMessagesTestWithNewLine(char const * const nl, char const * const ab)
+{
+ SCOPED_TRACE(SubstVar(SubstVar(nl, "\n", "n"), "\r", "r") + " # " + ab);
+ FileFd fd;
+ std::string pkgA = "Package: pkgA\n"
+ "Version: 1\n"
+ "Size: 100\n"
+ "Description: aaa\n"
+ " aaa";
+ std::string pkgB = "Package: pkgB\n"
+ "Version: 1\n"
+ "Flag: no\n"
+ "Description: bbb";
+ std::string pkgC = "Package: pkgC\n"
+ "Version: 2\n"
+ "Flag: yes\n"
+ "Description:\n"
+ " ccc";
+
+ createTemporaryFile("readmessage", fd, NULL, (pkgA + nl + pkgB + nl + pkgC + nl).c_str());
+ std::vector<std::string> list;
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(3, list.size());
+ EXPECT_EQ(pkgA, list[0]);
+ EXPECT_EQ(pkgB, list[1]);
+ EXPECT_EQ(pkgC, list[2]);
+
+ size_t const msgsize = 63990;
+ createTemporaryFile("readmessage", fd, NULL, NULL);
+ for (size_t j = 0; j < msgsize; ++j)
+ fd.Write(ab, strlen(ab));
+ for (size_t i = 0; i < 21; ++i)
+ {
+ std::string msg;
+ strprintf(msg, "msgsize=%zu i=%zu", msgsize, i);
+ SCOPED_TRACE(msg);
+ fd.Seek((msgsize + (i - 1)) * strlen(ab));
+ fd.Write(ab, strlen(ab));
+ fd.Write(nl, strlen(nl));
+ fd.Seek(0);
+ list.clear();
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(1, list.size());
+ EXPECT_EQ((msgsize + i) * strlen(ab), list[0].length());
+ EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
+ }
+
+ list.clear();
+ fd.Write(pkgA.c_str(), pkgA.length());
+ fd.Write(nl, strlen(nl));
+ fd.Seek(0);
+ EXPECT_TRUE(ReadMessages(fd.Fd(), list));
+ EXPECT_EQ(2, list.size());
+ EXPECT_EQ((msgsize + 20) * strlen(ab), list[0].length());
+ EXPECT_EQ(std::string::npos, list[0].find_first_not_of(ab));
+ EXPECT_EQ(pkgA, list[1]);
+
+
+ fd.Close();
+}
+TEST(StrUtilTest,ReadMessages)
+{
+ ReadMessagesTestWithNewLine("\n\n", "a");
+ ReadMessagesTestWithNewLine("\r\n\r\n", "a");
+ ReadMessagesTestWithNewLine("\n\n", "ab");
+ ReadMessagesTestWithNewLine("\r\n\r\n", "ab");
+}