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Commit 6b18eb70 authored by Tao Bao's avatar Tao Bao Committed by Gerrit Code Review
Browse files

Merge "edify: Rename parse_string to ParseString and let it take std::string."

parents 503ff380 d8d514fa
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+1 −1
Original line number Diff line number Diff line
@@ -153,6 +153,6 @@ Value* StringValue(const char* str);

Value* StringValue(const std::string& str);

int parse_string(const char* str, std::unique_ptr<Expr>* root, int* error_count);
int ParseString(const std::string& str, std::unique_ptr<Expr>* root, int* error_count);

#endif  // _EXPRESSION_H
+3 −3
Original line number Diff line number Diff line
@@ -138,7 +138,7 @@ void yyerror(std::unique_ptr<Expr>* root, int* error_count, const char* s) {
  ++*error_count;
}

int parse_string(const char* str, std::unique_ptr<Expr>* root, int* error_count) {
    yy_switch_to_buffer(yy_scan_string(str));
int ParseString(const std::string& str, std::unique_ptr<Expr>* root, int* error_count) {
  yy_switch_to_buffer(yy_scan_string(str.c_str()));
  return yyparse(root, error_count);
}
+36 −39
Original line number Diff line number Diff line
@@ -21,10 +21,10 @@

#include "edify/expr.h"

static void expect(const char* expr_str, const char* expected) {
static void expect(const std::string& expr_str, const char* expected) {
  std::unique_ptr<Expr> e;
  int error_count = 0;
    EXPECT_EQ(0, parse_string(expr_str, &e, &error_count));
  EXPECT_EQ(0, ParseString(expr_str, &e, &error_count));
  EXPECT_EQ(0, error_count);

  State state(expr_str, nullptr);
@@ -37,12 +37,11 @@ static void expect(const char* expr_str, const char* expected) {
  } else {
    EXPECT_STREQ(expected, result.c_str());
  }

}

class EdifyTest : public ::testing::Test {
 protected:
    virtual void SetUp() {
  void SetUp() {
    RegisterBuiltins();
  }
};
@@ -146,25 +145,23 @@ TEST_F(EdifyTest, comparison) {
}

TEST_F(EdifyTest, big_string) {
    // big string
    expect(std::string(8192, 's').c_str(), std::string(8192, 's').c_str());
  expect(std::string(8192, 's'), std::string(8192, 's').c_str());
}

TEST_F(EdifyTest, unknown_function) {
    // unknown function
  const char* script1 = "unknown_function()";
  std::unique_ptr<Expr> expr;
  int error_count = 0;
    EXPECT_EQ(1, parse_string(script1, &expr, &error_count));
  EXPECT_EQ(1, ParseString(script1, &expr, &error_count));
  EXPECT_EQ(1, error_count);

  const char* script2 = "abc; unknown_function()";
  error_count = 0;
    EXPECT_EQ(1, parse_string(script2, &expr, &error_count));
  EXPECT_EQ(1, ParseString(script2, &expr, &error_count));
  EXPECT_EQ(1, error_count);

  const char* script3 = "unknown_function1() || yes";
  error_count = 0;
    EXPECT_EQ(1, parse_string(script3, &expr, &error_count));
  EXPECT_EQ(1, ParseString(script3, &expr, &error_count));
  EXPECT_EQ(1, error_count);
}
+30 −30
Original line number Diff line number Diff line
@@ -57,11 +57,11 @@ static constexpr size_t kTransferListHeaderLines = 4;

struct selabel_handle* sehandle = nullptr;

static void expect(const char* expected, const char* expr_str, CauseCode cause_code,
static void expect(const char* expected, const std::string& expr_str, CauseCode cause_code,
                   UpdaterInfo* info = nullptr) {
  std::unique_ptr<Expr> e;
  int error_count = 0;
  ASSERT_EQ(0, parse_string(expr_str, &e, &error_count));
  ASSERT_EQ(0, ParseString(expr_str, &e, &error_count));
  ASSERT_EQ(0, error_count);

  State state(expr_str, info);
@@ -126,7 +126,7 @@ static void RunBlockImageUpdate(bool is_verify, const PackageEntries& entries,
  std::string script = is_verify ? "block_image_verify" : "block_image_update";
  script += R"((")" + image_file + R"(", package_extract_file("transfer_list"), ")" + new_data +
            R"(", "patch_data"))";
  expect(result.c_str(), script.c_str(), cause_code, &updater_info);
  expect(result.c_str(), script, cause_code, &updater_info);

  ASSERT_EQ(0, fclose(updater_info.cmd_pipe));
  CloseArchive(handle);
@@ -230,7 +230,7 @@ TEST_F(UpdaterTest, apply_patch_check) {
  std::string filename = android::base::Join(
      std::vector<std::string>{ "EMMC", src_file, std::to_string(src_size), src_hash }, ":");
  std::string cmd = "apply_patch_check(\"" + filename + "\")";
  expect("t", cmd.c_str(), kNoCause);
  expect("t", cmd, kNoCause);

  // EMMC:file:(size-1):sha1:(size+1):sha1 should fail the check.
  std::string filename_bad = android::base::Join(
@@ -238,7 +238,7 @@ TEST_F(UpdaterTest, apply_patch_check) {
                                std::to_string(src_size + 1), src_hash },
      ":");
  cmd = "apply_patch_check(\"" + filename_bad + "\")";
  expect("", cmd.c_str(), kNoCause);
  expect("", cmd, kNoCause);

  // EMMC:file:(size-1):sha1:size:sha1:(size+1):sha1 should pass the check.
  filename_bad =
@@ -247,21 +247,21 @@ TEST_F(UpdaterTest, apply_patch_check) {
                                                    std::to_string(src_size + 1), src_hash },
                          ":");
  cmd = "apply_patch_check(\"" + filename_bad + "\")";
  expect("t", cmd.c_str(), kNoCause);
  expect("t", cmd, kNoCause);

  // Multiple arguments.
  // As long as it successfully loads the partition specified in filename, it won't check against
  // any given SHAs.
  cmd = "apply_patch_check(\"" + filename + "\", \"wrong_sha1\", \"wrong_sha2\")";
  expect("t", cmd.c_str(), kNoCause);
  expect("t", cmd, kNoCause);

  cmd = "apply_patch_check(\"" + filename + "\", \"wrong_sha1\", \"" + src_hash +
        "\", \"wrong_sha2\")";
  expect("t", cmd.c_str(), kNoCause);
  expect("t", cmd, kNoCause);

  cmd = "apply_patch_check(\"" + filename_bad + "\", \"wrong_sha1\", \"" + src_hash +
        "\", \"wrong_sha2\")";
  expect("t", cmd.c_str(), kNoCause);
  expect("t", cmd, kNoCause);
}

TEST_F(UpdaterTest, file_getprop) {
@@ -288,28 +288,28 @@ TEST_F(UpdaterTest, file_getprop) {

    std::string script1("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.name\")");
    expect("tardis", script1.c_str(), kNoCause);
    expect("tardis", script1, kNoCause);

    std::string script2("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.board\")");
    expect("magic", script2.c_str(), kNoCause);
    expect("magic", script2, kNoCause);

    // No match.
    std::string script3("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.wrong\")");
    expect("", script3.c_str(), kNoCause);
    expect("", script3, kNoCause);

    std::string script4("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.name=\")");
    expect("", script4.c_str(), kNoCause);
    expect("", script4, kNoCause);

    std::string script5("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.nam\")");
    expect("", script5.c_str(), kNoCause);
    expect("", script5, kNoCause);

    std::string script6("file_getprop(\"" + std::string(temp_file2.path) +
                       "\", \"ro.product.model\")");
    expect("", script6.c_str(), kNoCause);
    expect("", script6, kNoCause);
}

// TODO: Test extracting to block device.
@@ -329,7 +329,7 @@ TEST_F(UpdaterTest, package_extract_file) {
  // Two-argument version.
  TemporaryFile temp_file1;
  std::string script("package_extract_file(\"a.txt\", \"" + std::string(temp_file1.path) + "\")");
  expect("t", script.c_str(), kNoCause, &updater_info);
  expect("t", script, kNoCause, &updater_info);

  // Verify the extracted entry.
  std::string data;
@@ -338,30 +338,30 @@ TEST_F(UpdaterTest, package_extract_file) {

  // Now extract another entry to the same location, which should overwrite.
  script = "package_extract_file(\"b.txt\", \"" + std::string(temp_file1.path) + "\")";
  expect("t", script.c_str(), kNoCause, &updater_info);
  expect("t", script, kNoCause, &updater_info);

  ASSERT_TRUE(android::base::ReadFileToString(temp_file1.path, &data));
  ASSERT_EQ(kBTxtContents, data);

  // Missing zip entry. The two-argument version doesn't abort.
  script = "package_extract_file(\"doesntexist\", \"" + std::string(temp_file1.path) + "\")";
  expect("", script.c_str(), kNoCause, &updater_info);
  expect("", script, kNoCause, &updater_info);

  // Extract to /dev/full should fail.
  script = "package_extract_file(\"a.txt\", \"/dev/full\")";
  expect("", script.c_str(), kNoCause, &updater_info);
  expect("", script, kNoCause, &updater_info);

  // One-argument version. package_extract_file() gives a VAL_BLOB, which needs to be converted to
  // VAL_STRING for equality test.
  script = "blob_to_string(package_extract_file(\"a.txt\")) == \"" + kATxtContents + "\"";
  expect("t", script.c_str(), kNoCause, &updater_info);
  expect("t", script, kNoCause, &updater_info);

  script = "blob_to_string(package_extract_file(\"b.txt\")) == \"" + kBTxtContents + "\"";
  expect("t", script.c_str(), kNoCause, &updater_info);
  expect("t", script, kNoCause, &updater_info);

  // Missing entry. The one-argument version aborts the evaluation.
  script = "package_extract_file(\"doesntexist\")";
  expect(nullptr, script.c_str(), kPackageExtractFileFailure, &updater_info);
  expect(nullptr, script, kPackageExtractFileFailure, &updater_info);

  CloseArchive(handle);
}
@@ -379,7 +379,7 @@ TEST_F(UpdaterTest, write_value) {
  TemporaryFile temp_file;
  std::string value = "magicvalue";
  std::string script("write_value(\"" + value + "\", \"" + std::string(temp_file.path) + "\")");
  expect("t", script.c_str(), kNoCause);
  expect("t", script, kNoCause);

  // Verify the content.
  std::string content;
@@ -388,7 +388,7 @@ TEST_F(UpdaterTest, write_value) {

  // Allow writing empty string.
  script = "write_value(\"\", \"" + std::string(temp_file.path) + "\")";
  expect("t", script.c_str(), kNoCause);
  expect("t", script, kNoCause);

  // Verify the content.
  ASSERT_TRUE(android::base::ReadFileToString(temp_file.path, &content));
@@ -396,7 +396,7 @@ TEST_F(UpdaterTest, write_value) {

  // It should fail gracefully when write fails.
  script = "write_value(\"value\", \"/proc/0/file1\")";
  expect("", script.c_str(), kNoCause);
  expect("", script, kNoCause);
}

TEST_F(UpdaterTest, get_stage) {
@@ -415,11 +415,11 @@ TEST_F(UpdaterTest, get_stage) {

  // Can read the stage value.
  std::string script("get_stage(\"" + temp_file + "\")");
  expect("2/3", script.c_str(), kNoCause);
  expect("2/3", script, kNoCause);

  // Bad BCB path.
  script = "get_stage(\"doesntexist\")";
  expect("", script.c_str(), kNoCause);
  expect("", script, kNoCause);
}

TEST_F(UpdaterTest, set_stage) {
@@ -439,7 +439,7 @@ TEST_F(UpdaterTest, set_stage) {

  // Write with set_stage().
  std::string script("set_stage(\"" + temp_file + "\", \"1/3\")");
  expect(tf.path, script.c_str(), kNoCause);
  expect(tf.path, script, kNoCause);

  // Verify.
  bootloader_message boot_verify;
@@ -451,10 +451,10 @@ TEST_F(UpdaterTest, set_stage) {

  // Bad BCB path.
  script = "set_stage(\"doesntexist\", \"1/3\")";
  expect("", script.c_str(), kNoCause);
  expect("", script, kNoCause);

  script = "set_stage(\"/dev/full\", \"1/3\")";
  expect("", script.c_str(), kNoCause);
  expect("", script, kNoCause);
}

TEST_F(UpdaterTest, set_progress) {
+1 −1
Original line number Diff line number Diff line
@@ -134,7 +134,7 @@ int main(int argc, char** argv) {

  std::unique_ptr<Expr> root;
  int error_count = 0;
  int error = parse_string(script.c_str(), &root, &error_count);
  int error = ParseString(script, &root, &error_count);
  if (error != 0 || error_count > 0) {
    LOG(ERROR) << error_count << " parse errors";
    CloseArchive(za);