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test: add test case for cache and fix some issue

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This commit is contained in:
Nick Peng
2023-03-20 23:41:34 +08:00
parent aa6f6fd519
commit bf68385d0e
11 changed files with 405 additions and 47 deletions
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10
test/utils.cc
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@@ -9,17 +9,17 @@ namespace smartdns
bool IsCommandExists(const std::string &cmd)
{
char *copy_path = NULL;
char *copy_path = nullptr;
char cmd_path[4096];
const char *env_path = getenv("PATH");
char *save_ptr = NULL;
char *save_ptr = nullptr;
if (env_path == NULL) {
if (env_path == nullptr) {
env_path = "/bin:/usr/bin:/usr/local/bin";
}
copy_path = strdup(env_path);
if (copy_path == NULL) {
if (copy_path == nullptr) {
return false;
}
@@ -28,7 +28,7 @@ bool IsCommandExists(const std::string &cmd)
free(copy_path);
};
for (char *tok = strtok_r(copy_path, ":", &save_ptr); tok; tok = strtok_r(NULL, ":", &save_ptr)) {
for (char *tok = strtok_r(copy_path, ":", &save_ptr); tok; tok = strtok_r(nullptr, ":", &save_ptr)) {
snprintf(cmd_path, sizeof(cmd_path), "%s/%s", tok, cmd.c_str());
if (access(cmd_path, X_OK) != 0) {
continue;