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tests: cover keyboard Select+Start pad chord

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Split from parked PR #193. Adds the standalone keyboard_pad_chord_test target and verifies that default keyboard bindings emit Select, Start, and Select+Start without one key masking the other.
This commit is contained in:
Matthew Stanley
2026-08-25 13:10:52 -07:00
parent fcbda45ab0
commit ea0530eef0
2 changed files with 71 additions and 0 deletions
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runtime/CMakeLists.txt
+11
View File
@@ -81,6 +81,17 @@ if(BUILD_TESTING)
target_link_libraries(host_keymap_test PRIVATE ${PSX_SDL_LIBRARIES})
add_test(NAME host_keymap_test COMMAND host_keymap_test)
add_executable(keyboard_pad_chord_test
tests/test_keyboard_pad_chord.c
src/psx_keybinds.c)
target_include_directories(keyboard_pad_chord_test PRIVATE
include ${PSX_SDL_INCLUDE_DIRS})
target_compile_definitions(keyboard_pad_chord_test PRIVATE
SDL_MAIN_HANDLED
$<$<BOOL:${PSX_SDL3}>:PSX_SDL3=1>)
target_link_libraries(keyboard_pad_chord_test PRIVATE ${PSX_SDL_LIBRARIES})
add_test(NAME keyboard_pad_chord_test COMMAND keyboard_pad_chord_test)
# Generic external replacement-pack core. The renderer integration is a
# separate consumer; this target pins pack discovery, deterministic keying,
# VRAM residency, portable tracking state, and bounded asynchronous decode.
runtime/tests/test_keyboard_pad_chord.c
+60
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@@ -0,0 +1,60 @@
#include "psx_keybinds.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>
static int failures;
static void expect_word(const char *label, uint16_t expected, uint16_t actual) {
if (expected == actual) return;
fprintf(stderr, "FAIL %s: expected=0x%04X actual=0x%04X\n",
label, (unsigned)expected, (unsigned)actual);
failures++;
}
static void expect_scancode(const char *label, SDL_Scancode expected,
SDL_Scancode actual) {
if (expected == actual) return;
fprintf(stderr, "FAIL %s: expected=%d actual=%d\n",
label, (int)expected, (int)actual);
failures++;
}
int main(int argc, char **argv) {
uint8_t keys[SDL_NUM_SCANCODES];
memset(keys, 0, sizeof(keys));
/* With an argument, exercise the same keybinds.ini the runtime loads. */
if (argc > 1) psx_keybinds_init(argv[1]);
expect_scancode("start binding", SDL_SCANCODE_RETURN,
psx_keybinds_get_button(1, PSX_KB_START));
expect_scancode("select binding", SDL_SCANCODE_RSHIFT,
psx_keybinds_get_button(1, PSX_KB_SELECT));
expect_word("released", 0xFFFFu, psx_keybinds_pad_word(keys, 1));
keys[SDL_SCANCODE_RSHIFT] = 1;
expect_word("select held", 0xFFFEu, psx_keybinds_pad_word(keys, 1));
keys[SDL_SCANCODE_RETURN] = 1;
expect_word("select+start first poll", 0xFFF6u,
psx_keybinds_pad_word(keys, 1));
expect_word("select+start consecutive poll", 0xFFF6u,
psx_keybinds_pad_word(keys, 1));
keys[SDL_SCANCODE_RETURN] = 0;
expect_word("start released, select remains", 0xFFFEu,
psx_keybinds_pad_word(keys, 1));
keys[SDL_SCANCODE_RETURN] = 1;
expect_word("start re-pressed with select held", 0xFFF6u,
psx_keybinds_pad_word(keys, 1));
if (failures) {
fprintf(stderr, "keyboard pad chord: %d failure(s)\n", failures);
return 1;
}
fprintf(stderr, "keyboard pad chord: passed\n");
return 0;
}