intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

7 files changed, 82 insertions, 0 deletions

diff --git a/util/string/fuzzing/collapse/main.cpp b/util/string/fuzzing/collapse/main.cpp
new file mode 100644
index 0000000000..e7b09f0f55
--- /dev/null
+++ b/util/string/fuzzing/collapse/main.cpp
@@ -0,0 +1,12 @@
+#include <util/string/strip.h>
+#include <util/charset/wide.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const ui8* data, size_t size) {
+    TUtf16String w((const wchar16*)data, size / 2);
+    Collapse(w);
+
+    TString s((const char*)data, size);
+    CollapseInPlace(s);
+
+    return 0; // Non-zero return values are reserved for future use.
+}
diff --git a/util/string/fuzzing/collapse/ya.make b/util/string/fuzzing/collapse/ya.make
new file mode 100644
index 0000000000..b8614f6411
--- /dev/null
+++ b/util/string/fuzzing/collapse/ya.make
@@ -0,0 +1,13 @@
+FUZZ()
+
+OWNER(
+    pg
+    g:util
+)
+SUBSCRIBER(g:util-subscribers)
+
+SRCS(
+    main.cpp
+)
+
+END()
diff --git a/util/string/fuzzing/escape_c/main.cpp b/util/string/fuzzing/escape_c/main.cpp
new file mode 100644
index 0000000000..742126416a
--- /dev/null
+++ b/util/string/fuzzing/escape_c/main.cpp
@@ -0,0 +1,11 @@
+#include <util/generic/string.h>
+#include <util/string/escape.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const ui8* const data, const size_t size) {
+    const TString src(reinterpret_cast<const char*>(data), size);
+    const auto escaped = EscapeC(src);
+    const auto dst = UnescapeC(escaped);
+
+    Y_VERIFY(src == dst);
+    return 0;
+}
diff --git a/util/string/fuzzing/escape_c/ya.make b/util/string/fuzzing/escape_c/ya.make
new file mode 100644
index 0000000000..61e64ac9de
--- /dev/null
+++ b/util/string/fuzzing/escape_c/ya.make
@@ -0,0 +1,13 @@
+OWNER(
+    yazevnul
+    g:util
+)
+SUBSCRIBER(g:util-subscribers)
+
+FUZZ()
+
+SRCS(
+    main.cpp
+)
+
+END()
diff --git a/util/string/fuzzing/strtod/main.cpp b/util/string/fuzzing/strtod/main.cpp
new file mode 100644
index 0000000000..50ea2a6afc
--- /dev/null
+++ b/util/string/fuzzing/strtod/main.cpp
@@ -0,0 +1,9 @@
+#include <util/string/cast.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const ui8* data, size_t size) {
+    double res;
+
+    TryFromString<double>((const char*)data, size, res);
+
+    return 0; // Non-zero return values are reserved for future use.
+}
diff --git a/util/string/fuzzing/strtod/ya.make b/util/string/fuzzing/strtod/ya.make
new file mode 100644
index 0000000000..b8614f6411
--- /dev/null
+++ b/util/string/fuzzing/strtod/ya.make
@@ -0,0 +1,13 @@
+FUZZ()
+
+OWNER(
+    pg
+    g:util
+)
+SUBSCRIBER(g:util-subscribers)
+
+SRCS(
+    main.cpp
+)
+
+END()
diff --git a/util/string/fuzzing/ya.make b/util/string/fuzzing/ya.make
new file mode 100644
index 0000000000..617e0f2b1d
--- /dev/null
+++ b/util/string/fuzzing/ya.make
@@ -0,0 +1,11 @@
+OWNER(
+    g:util
+    pg
+)
+SUBSCRIBER(g:util-subscribers)
+
+RECURSE(
+    collapse
+    escape_c
+    strtod
+)