1 files changed, 83 insertions, 0 deletions
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index a859f11c1..337769e6b 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -16,7 +16,9 @@
 
 #include <string>
 
+#include <android-base/file.h>
 #include <android-base/properties.h>
+#include <android-base/test_utils.h>
 #include <gtest/gtest.h>
 
 #include "edify/expr.h"
@@ -97,3 +99,84 @@ TEST_F(UpdaterTest, sha1_check) {
     // sha1_check() expects at least one argument.
     expect(nullptr, "sha1_check()", kArgsParsingFailure);
 }
+
+TEST_F(UpdaterTest, file_getprop) {
+    // file_getprop() expects two arguments.
+    expect(nullptr, "file_getprop()", kArgsParsingFailure);
+    expect(nullptr, "file_getprop(\"arg1\")", kArgsParsingFailure);
+    expect(nullptr, "file_getprop(\"arg1\", \"arg2\", \"arg3\")", kArgsParsingFailure);
+
+    // File doesn't exist.
+    expect(nullptr, "file_getprop(\"/doesntexist\", \"key1\")", kFileGetPropFailure);
+
+    // Reject too large files (current limit = 65536).
+    TemporaryFile temp_file1;
+    std::string buffer(65540, '\0');
+    ASSERT_TRUE(android::base::WriteStringToFile(buffer, temp_file1.path));
+
+    // Read some keys.
+    TemporaryFile temp_file2;
+    std::string content("ro.product.name=tardis\n"
+                        "# comment\n\n\n"
+                        "ro.product.model\n"
+                        "ro.product.board =  magic \n");
+    ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file2.path));
+
+    std::string script1("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.name\")");
+    expect("tardis", script1.c_str(), kNoCause);
+
+    std::string script2("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.board\")");
+    expect("magic", script2.c_str(), kNoCause);
+
+    // No match.
+    std::string script3("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.wrong\")");
+    expect("", script3.c_str(), kNoCause);
+
+    std::string script4("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.name=\")");
+    expect("", script4.c_str(), kNoCause);
+
+    std::string script5("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.nam\")");
+    expect("", script5.c_str(), kNoCause);
+
+    std::string script6("file_getprop(\"" + std::string(temp_file2.path) +
+                       "\", \"ro.product.model\")");
+    expect("", script6.c_str(), kNoCause);
+}
+
+TEST_F(UpdaterTest, delete) {
+    // Delete none.
+    expect("0", "delete()", kNoCause);
+    expect("0", "delete(\"/doesntexist\")", kNoCause);
+    expect("0", "delete(\"/doesntexist1\", \"/doesntexist2\")", kNoCause);
+    expect("0", "delete(\"/doesntexist1\", \"/doesntexist2\", \"/doesntexist3\")", kNoCause);
+
+    // Delete one file.
+    TemporaryFile temp_file1;
+    ASSERT_TRUE(android::base::WriteStringToFile("abc", temp_file1.path));
+    std::string script1("delete(\"" + std::string(temp_file1.path) + "\")");
+    expect("1", script1.c_str(), kNoCause);
+
+    // Delete two files.
+    TemporaryFile temp_file2;
+    ASSERT_TRUE(android::base::WriteStringToFile("abc", temp_file2.path));
+    TemporaryFile temp_file3;
+    ASSERT_TRUE(android::base::WriteStringToFile("abc", temp_file3.path));
+    std::string script2("delete(\"" + std::string(temp_file2.path) + "\", \"" +
+                        std::string(temp_file3.path) + "\")");
+    expect("2", script2.c_str(), kNoCause);
+
+    // Delete already deleted files.
+    expect("0", script2.c_str(), kNoCause);
+
+    // Delete one out of three.
+    TemporaryFile temp_file4;
+    ASSERT_TRUE(android::base::WriteStringToFile("abc", temp_file4.path));
+    std::string script3("delete(\"/doesntexist1\", \"" + std::string(temp_file4.path) +
+                        "\", \"/doesntexist2\")");
+    expect("1", script3.c_str(), kNoCause);
+}