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ddfbc91b5888d1d176b921af489a94eaedfbd25a

nixir

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Import-resolving Nix IR plugin

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Commit ddfbc91b5888

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NotAShelf <raf@notashelf.dev> · 2026-02-21 21:07 UTC

unverified12 files changed+186-2
tests: add regression test suite; update test fixtures

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I5ccf7cb25394bdcae068b49f66787c3a6a6a6964
diff --git a/tests/attrset.nixir b/tests/attrset.nixirindex ad8b3e2..708f5dd 100644Binary files a/tests/attrset.nixir and b/tests/attrset.nixir differdiff --git a/tests/comparison.nixir b/tests/comparison.nixirindex 3b41e90..fb7b4fd 100644Binary files a/tests/comparison.nixir and b/tests/comparison.nixir differdiff --git a/tests/if.nixir b/tests/if.nixirindex 2668f3f..4ee0f59 100644Binary files a/tests/if.nixir and b/tests/if.nixir differdiff --git a/tests/lambda_pattern.nix b/tests/lambda_pattern.nixindex 618558d..dfbef9b 100644--- a/tests/lambda_pattern.nix+++ b/tests/lambda_pattern.nix@@ -9,8 +9,8 @@ let   # With ellipsis (extra fields allowed)   f3 = { a, ... }: a * 2; -  # Named pattern-  f4 = arg@{ a, b }: a + b + arg.c;+  # Named pattern with ellipsis to allow extra fields+  f4 = arg@{ a, b, ... }: a + b + arg.c;    # Simple lambda (not a pattern)   f5 = x: x + 1;diff --git a/tests/let.nixir b/tests/let.nixirindex dc6028c..cb9dd41 100644Binary files a/tests/let.nixir and b/tests/let.nixir differdiff --git a/tests/logical.nixir b/tests/logical.nixirindex 2544d5c..010a5f5 100644Binary files a/tests/logical.nixir and b/tests/logical.nixir differdiff --git a/tests/operators.nixir b/tests/operators.nixirindex 031c2e6..f71f899 100644Binary files a/tests/operators.nixir and b/tests/operators.nixir differdiff --git a/tests/precedence.nixir b/tests/precedence.nixirindex 3488186..de1b0d4 100644Binary files a/tests/precedence.nixir and b/tests/precedence.nixir differdiff --git a/tests/regression_test.cpp b/tests/regression_test.cppnew file mode 100644index 0000000..10123a0--- /dev/null+++ b/tests/regression_test.cpp@@ -0,0 +1,184 @@+#include "irc/serializer.h"+#include "irc/types.h"+#include <cassert>+#include <iostream>++using namespace nix_irc;++int failures = 0;++#define TEST_CHECK(cond, msg)                                                  \+  do {                                                                         \+    if (!(cond)) {                                                             \+      std::cerr << "  FAIL: " << msg << std::endl;                             \+      failures++;                                                              \+    } else {                                                                   \+      std::cout << "  PASS: " << msg << std::endl;                             \+    }                                                                          \+  } while (0)++#define TEST_PASS(msg) std::cout << "  PASS: " << msg << std::endl+#define TEST_FAIL(msg)                                                         \+  do {                                                                         \+    std::cerr << "  FAIL: " << msg << std::endl;                               \+    failures++;                                                                \+  } while (0)++void test_enum_compatibility() {+  std::cout << "> Enum compatibility..." << std::endl;++  if (static_cast<uint8_t>(NodeType::WITH) == 0x32) {+    std::cout << "  PASS: WITH has correct value 0x32" << std::endl;+  } else {+    std::cerr << "  FAIL: WITH should be 0x32, got "+              << static_cast<uint8_t>(NodeType::WITH) << std::endl;+  }++  if (static_cast<uint8_t>(NodeType::HAS_ATTR) == 0x34) {+    std::cout << "  PASS: HAS_ATTR has value 0x34 (new slot after WITH bump)"+              << std::endl;+  } else if (static_cast<uint8_t>(NodeType::HAS_ATTR) == 0x33 &&+             static_cast<uint8_t>(NodeType::WITH) == 0x32) {+    std::cout << "  PASS: HAS_ATTR has value 0x33 (restored original with WITH "+                 "at 0x32)"+              << std::endl;+  } else {+    std::cerr << "  FAIL: HAS_ATTR value is "+              << static_cast<uint8_t>(NodeType::HAS_ATTR)+              << " (expected 0x34 or 0x33 with WITH=0x32)" << std::endl;+  }++  if (IR_VERSION == 2) {+    std::cout << "  PASS: IR_VERSION bumped to 2 for breaking change"+              << std::endl;+  } else if (static_cast<uint8_t>(NodeType::WITH) == 0x32) {+    std::cout << "  PASS: IR_VERSION unchanged but WITH restored to 0x32"+              << std::endl;+  } else {+    std::cerr << "  FAIL: Either bump IR_VERSION or fix enum values"+              << std::endl;+  }+}++void test_serializer_select_with_default() {+  std::cout << "> SELECT serialization with default_expr..." << std::endl;++  auto expr = std::make_shared<Node>(ConstIntNode(42));+  auto attr = std::make_shared<Node>(ConstStringNode("key"));+  auto default_val = std::make_shared<Node>(ConstIntNode(100));++  SelectNode select_node(expr, attr);+  select_node.default_expr = default_val;+  auto select = std::make_shared<Node>(select_node);++  IRModule module;+  module.entry = select;++  Serializer ser;+  auto bytes = ser.serialize_to_bytes(module);++  Deserializer deser;+  auto loaded = deser.deserialize(bytes);++  auto *loaded_select = loaded.entry->get_if<SelectNode>();+  if (loaded_select && loaded_select->default_expr &&+      *loaded_select->default_expr) {+    auto *def_val = (*loaded_select->default_expr)->get_if<ConstIntNode>();+    if (def_val && def_val->value == 100) {+      std::cout << "  PASS: SELECT with default_expr round-trips correctly"+                << std::endl;+    } else {+      std::cerr << "  FAIL: default_expr value incorrect" << std::endl;+    }+  } else {+    std::cerr << "  FAIL: default_expr not deserialized (missing u8 flag read)"+              << std::endl;+  }+}++void test_serializer_select_without_default() {+  std::cout << "> SELECT serialization without default_expr..." << std::endl;++  auto expr = std::make_shared<Node>(ConstIntNode(42));+  auto attr = std::make_shared<Node>(ConstStringNode("key"));++  SelectNode select_node(expr, attr);+  auto select = std::make_shared<Node>(select_node);++  IRModule module;+  module.entry = select;++  Serializer ser;+  auto bytes = ser.serialize_to_bytes(module);++  Deserializer deser;+  auto loaded = deser.deserialize(bytes);++  auto *loaded_select = loaded.entry->get_if<SelectNode>();+  if (loaded_select &&+      (!loaded_select->default_expr || !*loaded_select->default_expr)) {+    std::cout << "  PASS: SELECT without default_expr round-trips correctly"+              << std::endl;+  } else {+    std::cerr << "  FAIL: default_expr should be null/absent" << std::endl;+  }+}++void test_parser_brace_depth_in_strings() {+  std::cout << "> Parser brace depth handling in strings..." << std::endl;++  std::string test_input = R"(+        let s = "test}"; in ${s}+    )";++  std::cout << "  Test input contains '}' inside string - should not end "+               "interpolation"+            << std::endl;+  std::cout << "  NOTE: This test requires running through actual parser"+            << std::endl;+}++void test_parser_has_ellipsis_usage() {+  std::cout << "> Parser has_ellipsis usage..." << std::endl;++  std::cout << "  NOTE: LambdaNode should have strict_pattern field when "+               "has_ellipsis is false"+            << std::endl;+  std::cout << "  This requires checking the parser output for strict patterns"+            << std::endl;+}++void test_parser_expect_in_speculative_parsing() {+  std::cout << "> Parser expect() in speculative parsing..." << std::endl;++  std::cout << "  NOTE: try_parse_lambda should not throw on non-lambda input"+            << std::endl;+  std::cout << "  This requires testing parser with invalid lambda patterns"+            << std::endl;+}++int main() {+  std::cout << "=== Regression Tests for Nixir ===" << std::endl << std::endl;++  test_enum_compatibility();+  std::cout << std::endl;++  test_serializer_select_with_default();+  std::cout << std::endl;++  test_serializer_select_without_default();+  std::cout << std::endl;++  test_parser_brace_depth_in_strings();+  std::cout << std::endl;++  test_parser_has_ellipsis_usage();+  std::cout << std::endl;++  test_parser_expect_in_speculative_parsing();+  std::cout << std::endl;++  std::cout << "=== Tests Complete ===" << std::endl;+  std::cout << "Failures: " << failures << std::endl;+  return failures > 0 ? 1 : 0;+}diff --git a/tests/simple.nixir b/tests/simple.nixirindex ee4989f..3e26f83 100644Binary files a/tests/simple.nixir and b/tests/simple.nixir differdiff --git a/tests/simple_op.nixir b/tests/simple_op.nixirindex fa2a99e..18ffbd3 100644Binary files a/tests/simple_op.nixir and b/tests/simple_op.nixir differdiff --git a/tests/unary.nixir b/tests/unary.nixirindex 00c75c6..652fabc 100644Binary files a/tests/unary.nixir and b/tests/unary.nixir differ