rred: truncate result file before writing to it

[apt.git] / test / libapt / hashsums_test.cc

diff --git a/test/libapt/hashsums_test.cc b/test/libapt/hashsums_test.cc
index a19a0befd36c2e3e3c4ad009389389fe6b473982..705c0297d3c0cab8ebf6e0871df7926abe891db1 100644 (file)
--- a/test/libapt/hashsums_test.cc
+++ b/test/libapt/hashsums_test.cc
@@ -193,6 +193,30 @@ TEST(HashSumsTest, FileBased)
       EXPECT_EQ(FileSize, list.find("Checksum-FileSize")->HashValue());
    }
    fd.Seek(0);
+   {
+      Hashes hashes(Hashes::MD5SUM | Hashes::SHA512SUM);
+      hashes.AddFD(fd);
+      HashStringList list = hashes.GetHashStringList();
+      EXPECT_FALSE(list.empty());
+      EXPECT_EQ(3, list.size());
+      EXPECT_EQ(md5.Value(), list.find("MD5Sum")->HashValue());
+      EXPECT_EQ(NULL, list.find("SHA1"));
+      EXPECT_EQ(NULL, list.find("SHA256"));
+      EXPECT_EQ(sha512.Value(), list.find("SHA512")->HashValue());
+      EXPECT_EQ(FileSize, list.find("Checksum-FileSize")->HashValue());
+      fd.Seek(0);
+      Hashes hashes2(list);
+      hashes2.AddFD(fd);
+      list = hashes2.GetHashStringList();
+      EXPECT_FALSE(list.empty());
+      EXPECT_EQ(3, list.size());
+      EXPECT_EQ(md5.Value(), list.find("MD5Sum")->HashValue());
+      EXPECT_EQ(NULL, list.find("SHA1"));
+      EXPECT_EQ(NULL, list.find("SHA256"));
+      EXPECT_EQ(sha512.Value(), list.find("SHA512")->HashValue());
+      EXPECT_EQ(FileSize, list.find("Checksum-FileSize")->HashValue());
+   }
+   fd.Seek(0);
    {
       MD5Summation MD5;
       MD5.AddFD(fd.Fd());
@@ -282,6 +306,9 @@ TEST(HashSumsTest, HashStringList)
    EXPECT_EQ(NULL, list.find(NULL));
    EXPECT_EQ(NULL, list.find(""));
    EXPECT_EQ(NULL, list.find("MD5Sum"));
+   EXPECT_EQ(NULL, list.find("ROT26"));
+   EXPECT_EQ(NULL, list.find("SHA1"));
+   EXPECT_EQ(0, list.FileSize());
 
    // empty lists aren't equal
    HashStringList list2;
@@ -292,6 +319,27 @@ TEST(HashSumsTest, HashStringList)
    list.push_back(HashString("Checksum-FileSize", "29"));
    EXPECT_FALSE(list.empty());
    EXPECT_FALSE(list.usable());
+   EXPECT_EQ(1, list.size());
+   EXPECT_EQ(29, list.FileSize());
+   list.push_back(HashString("MD5Sum", "d41d8cd98f00b204e9800998ecf8427e"));
+   EXPECT_FALSE(list.empty());
+   EXPECT_FALSE(list.usable());
+   EXPECT_EQ(2, list.size());
+   EXPECT_EQ(29, list.FileSize());
+   EXPECT_TRUE(NULL != list.find("MD5Sum"));
+   list.push_back(HashString("SHA1", "cacecbd74968bc90ea3342767e6b94f46ddbcafc"));
+   EXPECT_FALSE(list.usable());
+   EXPECT_EQ(3, list.size());
+   EXPECT_EQ(29, list.FileSize());
+   EXPECT_TRUE(NULL != list.find("MD5Sum"));
+   EXPECT_TRUE(NULL != list.find("SHA1"));
+   list.push_back(HashString("SHA256", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"));
+   EXPECT_TRUE(list.usable());
+   EXPECT_EQ(4, list.size());
+   EXPECT_EQ(29, list.FileSize());
+   EXPECT_TRUE(NULL != list.find("MD5Sum"));
+   EXPECT_TRUE(NULL != list.find("SHA1"));
+   EXPECT_TRUE(NULL != list.find("SHA256"));
 
    Hashes hashes;
    hashes.Add("The quick brown fox jumps over the lazy dog");