From c603cd6cef43100aa83a62e15f96fd54c9fb987e Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Fri, 13 Nov 2015 10:08:57 -0800 Subject: 2430 - make room for more transforms --- html/072scenario_screen.cc.html | 394 ---------------------------------------- 1 file changed, 394 deletions(-) delete mode 100644 html/072scenario_screen.cc.html (limited to 'html/072scenario_screen.cc.html') diff --git a/html/072scenario_screen.cc.html b/html/072scenario_screen.cc.html deleted file mode 100644 index ade20fff..00000000 --- a/html/072scenario_screen.cc.html +++ /dev/null @@ -1,394 +0,0 @@ - - - - -Mu - 072scenario_screen.cc - - - - - - - - - - -
-//: Clean syntax to manipulate and check the screen in scenarios.
-//: Instructions 'assume-screen' and 'screen-should-contain' implicitly create
-//: a variable called 'screen' that is accessible inside other 'run'
-//: instructions in the scenario. 'screen-should-contain' can check unicode
-//: characters in the fake screen
-
-:(scenarios run_mu_scenario)
-:(scenario screen_in_scenario)
-scenario screen-in-scenario [
-  assume-screen 5/width, 3/height
-  run [
-    screen:address:screen <- print-character screen:address:screen, 97  # 'a'
-  ]
-  screen-should-contain [
-  #  01234
-    .a    .
-    .     .
-    .     .
-  ]
-]
-
-:(scenario screen_in_scenario_unicode)
-scenario screen-in-scenario-unicode-color [
-  assume-screen 5/width, 3/height
-  run [
-    screen:address:screen <- print-character screen:address:screen, 955/greek-small-lambda, 1/red
-    screen:address:screen <- print-character screen:address:screen, 97/a
-  ]
-  screen-should-contain [
-  #  01234
-    .λa   .
-    .     .
-    .     .
-  ]
-]
-
-:(scenario screen_in_scenario_color)
-# screen-should-contain can check unicode characters in the fake screen
-scenario screen-in-scenario-color [
-  assume-screen 5/width, 3/height
-  run [
-    screen:address:screen <- print-character screen:address:screen, 955/greek-small-lambda, 1/red
-    screen:address:screen <- print-character screen:address:screen, 97/a, 7/white
-  ]
-  # screen-should-contain shows everything
-  screen-should-contain [
-  #  01234
-    .λa   .
-    .     .
-    .     .
-  ]
-  # screen-should-contain-in-color filters out everything except the given
-  # color, all you see is the 'a' in white.
-  screen-should-contain-in-color 7/white, [
-  #  01234
-    . a   .
-    .     .
-    .     .
-  ]
-  # ..and the λ in red.
-  screen-should-contain-in-color 1/red, [
-  #  01234
-    .λ    .
-    .     .
-    .     .
-  ]
-]
-
-:(scenario screen_in_scenario_error)
-% Scenario_testing_scenario = true;
-% Hide_errors = true;
-scenario screen-in-scenario-error [
-  assume-screen 5/width, 3/height
-  run [
-    screen:address:screen <- print-character screen:address:screen, 97  # 'a'
-  ]
-  screen-should-contain [
-  #  01234
-    .b    .
-    .     .
-    .     .
-  ]
-]
-+error: expected screen location (0, 0) to contain 98 ('b') instead of 97 ('a')
-
-:(scenario screen_in_scenario_color_error)
-% Scenario_testing_scenario = true;
-% Hide_errors = true;
-# screen-should-contain can check unicode characters in the fake screen
-scenario screen-in-scenario-color [
-  assume-screen 5/width, 3/height
-  run [
-    screen:address:screen <- print-character screen:address:screen, 97/a, 1/red
-  ]
-  screen-should-contain-in-color 2/green, [
-  #  01234
-    .a    .
-    .     .
-    .     .
-  ]
-]
-+error: expected screen location (0, 0) to be in color 2 instead of 1
-
-//: allow naming just for 'screen'
-:(before "End is_special_name Cases")
-if (s == "screen") return true;
-
-:(scenarios run)
-:(scenario convert_names_does_not_fail_when_mixing_special_names_and_numeric_locations)
-% Scenario_testing_scenario = true;
-% Hide_errors = true;
-recipe main [
-  screen:number <- copy 1:number
-]
--error: mixing variable names and numeric addresses in main
-$error: 0
-:(scenarios run_mu_scenario)
-
-:(before "End Globals")
-// Scenarios may not define default-space, so they should fit within the
-// initial area of memory reserved for tests. We'll put the predefined
-// variables available to them at the end of that region.
-const long long int Max_variables_in_scenarios = Reserved_for_tests-100;
-long long int Next_predefined_global_for_scenarios = Max_variables_in_scenarios;
-:(before "End Setup")
-assert(Next_predefined_global_for_scenarios < Reserved_for_tests);
-:(after "transform_all()" following "case RUN:")
-// There's a restriction on the number of variables 'run' can use, so that
-// it can avoid colliding with the dynamic allocator in case it doesn't
-// initialize a default-space.
-assert(Name[tmp_recipe.at(0)][""] < Max_variables_in_scenarios);
-
-:(before "End Globals")
-// Scenario Globals.
-const long long int SCREEN = Next_predefined_global_for_scenarios++;
-// End Scenario Globals.
-:(before "End Special Scenario Variable Names(r)")
-Name[r]["screen"] = SCREEN;
-
-:(before "End Rewrite Instruction(curr, recipe result)")
-// rewrite `assume-screen width, height` to
-// `screen:address:screen <- new-fake-screen width, height`
-if (curr.name == "assume-screen") {
-  curr.name = "new-fake-screen";
-  assert(curr.products.empty());
-  curr.products.push_back(reagent("screen:address:screen"));
-  curr.products.at(0).set_value(SCREEN);
-}
-
-//: screen-should-contain is a regular instruction
-:(before "End Primitive Recipe Declarations")
-SCREEN_SHOULD_CONTAIN,
-:(before "End Primitive Recipe Numbers")
-put(Recipe_ordinal, "screen-should-contain", SCREEN_SHOULD_CONTAIN);
-:(before "End Primitive Recipe Checks")
-case SCREEN_SHOULD_CONTAIN: {
-  break;
-}
-:(before "End Primitive Recipe Implementations")
-case SCREEN_SHOULD_CONTAIN: {
-  if (!Passed) break;
-  check_screen(current_instruction().ingredients.at(0).name, -1);
-  break;
-}
-
-:(before "End Primitive Recipe Declarations")
-SCREEN_SHOULD_CONTAIN_IN_COLOR,
-:(before "End Primitive Recipe Numbers")
-put(Recipe_ordinal, "screen-should-contain-in-color", SCREEN_SHOULD_CONTAIN_IN_COLOR);
-:(before "End Primitive Recipe Checks")
-case SCREEN_SHOULD_CONTAIN_IN_COLOR: {
-  break;
-}
-:(before "End Primitive Recipe Implementations")
-case SCREEN_SHOULD_CONTAIN_IN_COLOR: {
-  if (!Passed) break;
-  assert(scalar(ingredients.at(0)));
-  check_screen(current_instruction().ingredients.at(1).name, ingredients.at(0).at(0));
-  break;
-}
-
-:(before "End Types")
-// scan an array of characters in a unicode-aware, bounds-checked manner
-struct raw_string_stream {
-  long long int index;
-  const long long int max;
-  const char* buf;
-
-  raw_string_stream(const string&);
-  uint32_t get();  // unicode codepoint
-  uint32_t peek();  // unicode codepoint
-  bool at_end() const;
-  void skip_whitespace_and_comments();
-};
-
-:(code)
-void check_screen(const string& expected_contents, const int color) {
-  assert(!current_call().default_space);  // not supported
-  long long int screen_location = get_or_insert(Memory, SCREEN);
-  int data_offset = find_element_name(get(Type_ordinal, "screen"), "data", "");
-  assert(data_offset >= 0);
-  long long int screen_data_location = screen_location+data_offset;  // type: address:array:character
-  long long int screen_data_start = get_or_insert(Memory, screen_data_location);  // type: array:character
-  int width_offset = find_element_name(get(Type_ordinal, "screen"), "num-columns", "");
-  long long int screen_width = get_or_insert(Memory, screen_location+width_offset);
-  int height_offset = find_element_name(get(Type_ordinal, "screen"), "num-rows", "");
-  long long int screen_height = get_or_insert(Memory, screen_location+height_offset);
-  raw_string_stream cursor(expected_contents);
-  // todo: too-long expected_contents should fail
-  long long int addr = screen_data_start+1;  // skip length
-  for (long long int row = 0; row < screen_height; ++row) {
-    cursor.skip_whitespace_and_comments();
-    if (cursor.at_end()) break;
-    assert(cursor.get() == '.');
-    for (long long int column = 0;  column < screen_width;  ++column, addr+= /*size of screen-cell*/2) {
-      const int cell_color_offset = 1;
-      uint32_t curr = cursor.get();
-      if (get_or_insert(Memory, addr) == 0 && isspace(curr)) continue;
-      if (curr == ' ' && color != -1 && color != get_or_insert(Memory, addr+cell_color_offset)) {
-        // filter out other colors
-        continue;
-      }
-      if (get_or_insert(Memory, addr) != 0 && Memory[addr] == curr) {
-        if (color == -1 || color == get_or_insert(Memory, addr+cell_color_offset)) continue;
-        // contents match but color is off
-        if (Current_scenario && !Scenario_testing_scenario) {
-          // genuine test in a mu file
-          raise_error << "\nF - " << Current_scenario->name << ": expected screen location (" << row << ", " << column << ", address " << addr << ", value " << no_scientific(get_or_insert(Memory, addr)) << ") to be in color " << color << " instead of " << no_scientific(Memory[addr+cell_color_offset]) << "\n" << end();
-        }
-        else {
-          // just testing check_screen
-          raise_error << "expected screen location (" << row << ", " << column << ") to be in color " << color << " instead of " << no_scientific(get_or_insert(Memory, addr+cell_color_offset)) << '\n' << end();
-        }
-        if (!Scenario_testing_scenario) {
-          Passed = false;
-          ++Num_failures;
-        }
-        return;
-      }
-
-      // really a mismatch
-      // can't print multi-byte unicode characters in errors just yet. not very useful for debugging anyway.
-      char expected_pretty[10] = {0};
-      if (curr < 256 && !iscntrl(curr)) {
-        // " ('<curr>')"
-        expected_pretty[0] = ' ', expected_pretty[1] = '(', expected_pretty[2] = '\'', expected_pretty[3] = static_cast<unsigned char>(curr), expected_pretty[4] = '\'', expected_pretty[5] = ')', expected_pretty[6] = '\0';
-      }
-      char actual_pretty[10] = {0};
-      if (get_or_insert(Memory, addr) < 256 && !iscntrl(Memory[addr])) {
-        // " ('<curr>')"
-        actual_pretty[0] = ' ', actual_pretty[1] = '(', actual_pretty[2] = '\'', actual_pretty[3] = static_cast<unsigned char>(get_or_insert(Memory, addr)), actual_pretty[4] = '\'', actual_pretty[5] = ')', actual_pretty[6] = '\0';
-      }
-
-      ostringstream color_phrase;
-      if (color != -1) color_phrase << " in color " << color;
-      if (Current_scenario && !Scenario_testing_scenario) {
-        // genuine test in a mu file
-        raise_error << "\nF - " << Current_scenario->name << ": expected screen location (" << row << ", " << column << ") to contain " << curr << expected_pretty << color_phrase.str() << " instead of " << no_scientific(get_or_insert(Memory, addr)) << actual_pretty << '\n' << end();
-        dump_screen();
-      }
-      else {
-        // just testing check_screen
-        raise_error << "expected screen location (" << row << ", " << column << ") to contain " << curr << expected_pretty << color_phrase.str() << " instead of " << no_scientific(get_or_insert(Memory, addr)) << actual_pretty << '\n' << end();
-      }
-      if (!Scenario_testing_scenario) {
-        Passed = false;
-        ++Num_failures;
-      }
-      return;
-    }
-    assert(cursor.get() == '.');
-  }
-  cursor.skip_whitespace_and_comments();
-  assert(cursor.at_end());
-}
-
-raw_string_stream::raw_string_stream(const string& backing) :index(0), max(SIZE(backing)), buf(backing.c_str()) {}
-
-bool raw_string_stream::at_end() const {
-  if (index >= max) return true;
-  if (tb_utf8_char_length(buf[index]) > max-index) {
-    raise_error << "unicode string seems corrupted at index "<< index << " character " << static_cast<int>(buf[index]) << '\n' << end();
-    return true;
-  }
-  return false;
-}
-
-uint32_t raw_string_stream::get() {
-  assert(index < max);  // caller must check bounds before calling 'get'
-  uint32_t result = 0;
-  int length = tb_utf8_char_to_unicode(&result, &buf[index]);
-  assert(length != TB_EOF);
-  index += length;
-  return result;
-}
-
-uint32_t raw_string_stream::peek() {
-  assert(index < max);  // caller must check bounds before calling 'get'
-  uint32_t result = 0;
-  int length = tb_utf8_char_to_unicode(&result, &buf[index]);
-  assert(length != TB_EOF);
-  return result;
-}
-
-void raw_string_stream::skip_whitespace_and_comments() {
-  while (!at_end()) {
-    if (isspace(peek())) get();
-    else if (peek() == '#') {
-      // skip comment
-      get();
-      while (peek() != '\n') get();  // implicitly also handles CRLF
-    }
-    else break;
-  }
-}
-
-:(before "End Primitive Recipe Declarations")
-_DUMP_SCREEN,
-:(before "End Primitive Recipe Numbers")
-put(Recipe_ordinal, "$dump-screen", _DUMP_SCREEN);
-:(before "End Primitive Recipe Checks")
-case _DUMP_SCREEN: {
-  break;
-}
-:(before "End Primitive Recipe Implementations")
-case _DUMP_SCREEN: {
-  dump_screen();
-  break;
-}
-
-:(code)
-void dump_screen() {
-  assert(!current_call().default_space);  // not supported
-  long long int screen_location = get_or_insert(Memory, SCREEN);
-  int width_offset = find_element_name(get(Type_ordinal, "screen"), "num-columns", "");
-  long long int screen_width = get_or_insert(Memory, screen_location+width_offset);
-  int height_offset = find_element_name(get(Type_ordinal, "screen"), "num-rows", "");
-  long long int screen_height = get_or_insert(Memory, screen_location+height_offset);
-  int data_offset = find_element_name(get(Type_ordinal, "screen"), "data", "");
-  assert(data_offset >= 0);
-  long long int screen_data_location = screen_location+data_offset;  // type: address:array:character
-  long long int screen_data_start = get_or_insert(Memory, screen_data_location);  // type: array:character
-  assert(get_or_insert(Memory, screen_data_start) == screen_width*screen_height);
-  long long int curr = screen_data_start+1;  // skip length
-  for (long long int row = 0; row < screen_height; ++row) {
-    cerr << '.';
-    for (long long int col = 0; col < screen_width; ++col) {
-      if (get_or_insert(Memory, curr))
-        cerr << to_unicode(static_cast<uint32_t>(get_or_insert(Memory, curr)));
-      else
-        cerr << ' ';
-      curr += /*size of screen-cell*/2;
-    }
-    cerr << ".\n";
-  }
-}
-
- - - -- cgit 1.4.1-2-gfad0