Add tests and make some fixes

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 262 insertions, 0 deletions

diff --git a/test.c b/test.c
new file mode 100644
index 0000000..76a4654
--- /dev/null
+++ b/test.c
@@ -0,0 +1,262 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "libterminput.h"
+
+
+static const struct keypress {
+	const char *part1;
+	const char *part2;
+	enum libterminput_key key;
+	enum libterminput_mod mods;
+	enum libterminput_flags flags;
+} keypresses[] = {
+	{"\033[[", "A", LIBTERMINPUT_F1, 0, 0},
+	{"\033[[", "B", LIBTERMINPUT_F2, 0, 0},
+	{"\033[[", "C", LIBTERMINPUT_F3, 0, 0},
+	{"\033[[", "D", LIBTERMINPUT_F4, 0, 0},
+	{"\033[[", "E", LIBTERMINPUT_F5, 0, 0},
+	{"\033O", "A", LIBTERMINPUT_UP, 0, 0},
+	{"\033O", "B", LIBTERMINPUT_DOWN, 0, 0},
+	{"\033O", "C", LIBTERMINPUT_RIGHT, 0, 0},
+	{"\033O", "D", LIBTERMINPUT_LEFT, 0, 0},
+	{"\033O", "E", LIBTERMINPUT_BEGIN, 0, 0}, /* not attested */
+	{"\033O", "F", LIBTERMINPUT_END, 0, 0},
+	{"\033O", "G", LIBTERMINPUT_BEGIN, 0, 0}, /* not attested */
+	{"\033O", "H", LIBTERMINPUT_HOME, 0, 0},
+	{"\033O", "M", LIBTERMINPUT_KEYPAD_ENTER, 0, 0},
+	{"\033O", "P", LIBTERMINPUT_F1, 0, 0},
+	{"\033O", "Q", LIBTERMINPUT_F2, 0, 0},
+	{"\033O", "R", LIBTERMINPUT_F3, 0, 0},
+	{"\033O", "S", LIBTERMINPUT_F4, 0, 0},
+	{"\033O", "p", LIBTERMINPUT_KEYPAD_0, 0, 0},
+	{"\033O", "q", LIBTERMINPUT_KEYPAD_1, 0, 0},
+	{"\033O", "r", LIBTERMINPUT_KEYPAD_2, 0, 0},
+	{"\033O", "s", LIBTERMINPUT_KEYPAD_3, 0, 0},
+	{"\033O", "t", LIBTERMINPUT_KEYPAD_4, 0, 0},
+	{"\033O", "u", LIBTERMINPUT_KEYPAD_5, 0, 0},
+	{"\033O", "v", LIBTERMINPUT_KEYPAD_6, 0, 0},
+	{"\033O", "w", LIBTERMINPUT_KEYPAD_7, 0, 0},
+	{"\033O", "x", LIBTERMINPUT_KEYPAD_8, 0, 0},
+	{"\033O", "y", LIBTERMINPUT_KEYPAD_9, 0, 0},
+	{"\033O", "k", LIBTERMINPUT_KEYPAD_PLUS, 0, 0},
+	{"\033O", "m", LIBTERMINPUT_KEYPAD_MINUS, 0, 0},
+	{"\033O", "j", LIBTERMINPUT_KEYPAD_TIMES, 0, 0},
+	{"\033O", "o", LIBTERMINPUT_KEYPAD_DIVISION, 0, 0},
+	{"\033O", "n", LIBTERMINPUT_KEYPAD_DECIMAL, 0, 0},
+	{"\033O", "l", LIBTERMINPUT_KEYPAD_COMMA, 0, 0},
+	{"\033O", "b", LIBTERMINPUT_KEYPAD_POINT, 0, 0},
+	{"\033[", "A", LIBTERMINPUT_UP, 0, 0},
+	{"\033[", "B", LIBTERMINPUT_DOWN, 0, 0},
+	{"\033[", "C", LIBTERMINPUT_RIGHT, 0, 0},
+	{"\033[", "D", LIBTERMINPUT_LEFT, 0, 0},
+	{"\033[", "E", LIBTERMINPUT_BEGIN, 0, 0},
+	{"\033[", "F", LIBTERMINPUT_END, 0, 0},
+	{"\033[", "G", LIBTERMINPUT_BEGIN, 0, 0},
+	{"\033[", "H", LIBTERMINPUT_HOME, 0, 0},
+	{"\033[", "M", LIBTERMINPUT_MACRO, 0, LIBTERMINPUT_MACRO_ON_CSI_M},
+	{"\033[", "P", LIBTERMINPUT_F1, 0, 0},
+	{"\033[", "P", LIBTERMINPUT_PAUSE, 0, LIBTERMINPUT_PAUSE_ON_CSI_P},
+	{"\033[", "Q", LIBTERMINPUT_F2, 0, 0},
+	{"\033[", "R", LIBTERMINPUT_F3, 0, 0},
+	{"\033[", "S", LIBTERMINPUT_F4, 0, 0},
+	{"\033[", "U", LIBTERMINPUT_NEXT, 0, 0},
+	{"\033[", "V", LIBTERMINPUT_PRIOR, 0, 0},
+	{"\033[", "Z", LIBTERMINPUT_TAB, LIBTERMINPUT_SHIFT, 0},
+	{"\033[", "Z", LIBTERMINPUT_BACKTAB, 0, LIBTERMINPUT_SEPARATE_BACKTAB},
+	{"\033[", "a", LIBTERMINPUT_UP, LIBTERMINPUT_SHIFT, 0},
+	{"\033[", "b", LIBTERMINPUT_DOWN, LIBTERMINPUT_SHIFT, 0},
+	{"\033[", "c", LIBTERMINPUT_RIGHT, LIBTERMINPUT_SHIFT, 0},
+	{"\033[", "d", LIBTERMINPUT_LEFT, LIBTERMINPUT_SHIFT, 0},
+	{"\033[", "@", LIBTERMINPUT_INS, 0, LIBTERMINPUT_INS_ON_CSI_AT},
+	{NULL, NULL, 0, 0, 0}
+};
+
+static const struct keynum {
+	int number;
+	enum libterminput_key key;
+	enum libterminput_mod mods;
+	enum libterminput_flags flags;
+} keynums[] = {
+	{1,  LIBTERMINPUT_HOME,  0, 0},
+	{2,  LIBTERMINPUT_INS,   0, 0},
+	{3,  LIBTERMINPUT_DEL,   0, 0},
+	{4,  LIBTERMINPUT_END,   0, 0},
+	{5,  LIBTERMINPUT_PRIOR, 0, 0},
+	{6,  LIBTERMINPUT_NEXT,  0, 0},
+	{7,  LIBTERMINPUT_HOME,  0, 0},
+	{8,  LIBTERMINPUT_END,   0, 0},
+	{9,  LIBTERMINPUT_ESC,   0, 0}, /* just made this one up */
+	{11, LIBTERMINPUT_F1,    0, 0},
+	{12, LIBTERMINPUT_F2,    0, 0},
+	{13, LIBTERMINPUT_F3,    0, 0},
+	{14, LIBTERMINPUT_F4,    0, 0},
+	{15, LIBTERMINPUT_F5,    0, 0},
+	{17, LIBTERMINPUT_F6,    0, 0},
+	{18, LIBTERMINPUT_F7,    0, 0},
+	{19, LIBTERMINPUT_F8,    0, 0},
+	{20, LIBTERMINPUT_F9,    0, 0},
+	{21, LIBTERMINPUT_F10,   0, 0},
+	{23, LIBTERMINPUT_F11,   0, 0},
+	{24, LIBTERMINPUT_F12,   0, 0},
+	{25, LIBTERMINPUT_F1,    LIBTERMINPUT_SHIFT, 0},
+	{26, LIBTERMINPUT_F2,    LIBTERMINPUT_SHIFT, 0},
+	{28, LIBTERMINPUT_F3,    LIBTERMINPUT_SHIFT, 0},
+	{29, LIBTERMINPUT_F4,    LIBTERMINPUT_SHIFT, 0},
+	{31, LIBTERMINPUT_F5,    LIBTERMINPUT_SHIFT, 0},
+	{32, LIBTERMINPUT_F6,    LIBTERMINPUT_SHIFT, 0},
+	{33, LIBTERMINPUT_F7,    LIBTERMINPUT_SHIFT, 0},
+	{34, LIBTERMINPUT_F8,    LIBTERMINPUT_SHIFT, 0},
+	{0, 0, 0, 0}
+};
+
+
+int
+main(void)
+{
+#define TEST(EXPR)\
+	do {\
+		if (EXPR)\
+			break;\
+		fprintf(stderr, "Failure at line %i, with errno = %i (%s): %s\n", __LINE__, errno, strerror(errno), #EXPR);\
+		exit(1);\
+	} while (0)
+
+#define TYPE(STR, T)\
+	do {\
+		TEST(write(fds[1], STR, strlen(STR)) == (ssize_t)strlen(STR));\
+		do {\
+			TEST(libterminput_read(fds[0], &input, &ctx) == 1);\
+		} while (input.type == LIBTERMINPUT_NONE && libterminput_is_ready(&input, &ctx));\
+		TEST(input.type == (T));\
+	} while (0)
+
+#define KEYPRESS_(STR1, STR2, STR3, STR4, KEY, MODS, TIMES)\
+	do {\
+		int times__ = (TIMES);\
+		stpcpy(stpcpy(stpcpy(stpcpy(buffer, STR1), STR2), STR3), STR4);\
+		TEST(write(fds[1], buffer, strlen(buffer)) == (ssize_t)strlen(buffer));\
+		for (; times__; times__--) {\
+			do {\
+				TEST(libterminput_read(fds[0], &input, &ctx) == 1);\
+			} while (input.type == LIBTERMINPUT_NONE && libterminput_is_ready(&input, &ctx));\
+			TEST(input.type == LIBTERMINPUT_KEYPRESS);\
+			TEST(input.keypress.key == (KEY));\
+			TEST(input.keypress.mods == (MODS));\
+			TEST(input.keypress.times == times__);\
+		}\
+	} while (0)
+
+#define KEYPRESS(A, B, KEY, MODS)\
+	do {\
+		KEYPRESS_("",     A, "",    B, (KEY), (MODS), 1);\
+		KEYPRESS_("",     A, "4",   B, (KEY), (MODS), 4);\
+		KEYPRESS_("",     A, "1;1", B, (KEY), (MODS), 1);\
+		KEYPRESS_("",     A, "1;2", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT, 1);\
+		KEYPRESS_("",     A, "1;3", B, (KEY), (MODS) | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("",     A, "1;4", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("",     A, "1;5", B, (KEY), (MODS) | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("",     A, "1;6", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("",     A, "1;7", B, (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("",     A, "1;8", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("",     A, "2;5", B, (KEY), (MODS) | LIBTERMINPUT_CTRL, 2);\
+		KEYPRESS_("\033", A, "",    B, (KEY), (MODS) | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("\033", A, "4",   B, (KEY), (MODS) | LIBTERMINPUT_META, 4);\
+		KEYPRESS_("\033", A, "1;1", B, (KEY), (MODS) | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("\033", A, "1;2", B, (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_SHIFT, 1);\
+		KEYPRESS_("\033", A, "1;3", B, (KEY), (MODS) | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("\033", A, "1;4", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META, 1);\
+		KEYPRESS_("\033", A, "1;5", B, (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("\033", A, "1;6", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("\033", A, "1;7", B, (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("\033", A, "1;8", B, (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_("\033", A, "2;5", B, (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL, 2);\
+	} while (0)
+
+#define KEYNUM_(A, B, C, KEY, MODS)\
+	do {\
+		sprintf(numbuf, "%i", B);\
+		KEYPRESS_(A, numbuf, C, "~", (KEY), (MODS), 1);\
+		KEYPRESS_(A, numbuf, C, "^", (KEY), (MODS) | LIBTERMINPUT_CTRL, 1);\
+		KEYPRESS_(A, numbuf, C, "$", (KEY), (MODS) | LIBTERMINPUT_SHIFT, 1);\
+		KEYPRESS_(A, numbuf, C, "@", (KEY), (MODS) | LIBTERMINPUT_CTRL | LIBTERMINPUT_SHIFT, 1);\
+	} while (0)
+
+#define KEYNUM(NUM, KEY, MODS)\
+	do {\
+		KEYNUM_("\033[",     NUM, ";1", (KEY), (MODS));\
+		KEYNUM_("\033[",     NUM, ";2", (KEY), (MODS) | LIBTERMINPUT_SHIFT);\
+		KEYNUM_("\033[",     NUM, ";3", (KEY), (MODS) | LIBTERMINPUT_META);\
+		KEYNUM_("\033[",     NUM, ";4", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META);\
+		KEYNUM_("\033[",     NUM, ";5", (KEY), (MODS) | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033[",     NUM, ";6", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033[",     NUM, ";7", (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033[",     NUM, ";8", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033\033[", NUM, ";1", (KEY), (MODS) | LIBTERMINPUT_META);\
+		KEYNUM_("\033\033[", NUM, ";2", (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_SHIFT);\
+		KEYNUM_("\033\033[", NUM, ";3", (KEY), (MODS) | LIBTERMINPUT_META);\
+		KEYNUM_("\033\033[", NUM, ";4", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META);\
+		KEYNUM_("\033\033[", NUM, ";5", (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033\033[", NUM, ";6", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033\033[", NUM, ";7", (KEY), (MODS) | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+		KEYNUM_("\033\033[", NUM, ";8", (KEY), (MODS) | LIBTERMINPUT_SHIFT | LIBTERMINPUT_META | LIBTERMINPUT_CTRL);\
+	} while (0)
+
+	char buffer[512], numbuf[3 * sizeof(int) + 2];
+	struct libterminput_state ctx;
+	union libterminput_input input;
+	int fds[2];
+	size_t i;
+
+	memset(&ctx, 0, sizeof(ctx));
+	TEST(!pipe(fds));
+
+	for (i = 0; keypresses[i].part1; i++) {
+		libterminput_set_flags(&ctx, keypresses[i].flags);
+		KEYPRESS(keypresses[i].part1, keypresses[i].part2, keypresses[i].key, keypresses[i].mods);
+		libterminput_clear_flags(&ctx, keypresses[i].flags);
+	}
+
+	for (i = 0; keynums[i].number; i++) {
+		libterminput_set_flags(&ctx, keynums[i].flags);
+		KEYNUM(keynums[i].number, keynums[i].key, keynums[i].mods);
+		libterminput_clear_flags(&ctx, keynums[i].flags);
+	}
+
+	TYPE("\033[201~", LIBTERMINPUT_BRACKETED_PASTE_END);
+	TYPE("x", LIBTERMINPUT_KEYPRESS);
+#ifdef TODO
+	TYPE("\033[200~", LIBTERMINPUT_BRACKETED_PASTE_START);
+	TYPE("x", LIBTERMINPUT_TEXT);
+#endif
+	TYPE("\033[201~", LIBTERMINPUT_BRACKETED_PASTE_END);
+	TYPE("\033[200^", LIBTERMINPUT_NONE);
+	TYPE("\033[200$", LIBTERMINPUT_NONE);
+	TYPE("\033[200@", LIBTERMINPUT_NONE);
+	TYPE("\033[201^", LIBTERMINPUT_NONE);
+	TYPE("\033[201$", LIBTERMINPUT_NONE);
+	TYPE("\033[201@", LIBTERMINPUT_NONE);
+	TYPE("\033[n",    LIBTERMINPUT_NONE);
+	TYPE("\033[0n",   LIBTERMINPUT_TERMINAL_IS_OK);
+	TYPE("\033[3n",   LIBTERMINPUT_TERMINAL_IS_NOT_OK);
+	libterminput_set_flags(&ctx, LIBTERMINPUT_AWAITING_CURSOR_POSITION);
+	KEYPRESS_("\033[R", "", "", "", LIBTERMINPUT_F3, 0, 1);
+	KEYPRESS_("\033[1R", "", "", "", LIBTERMINPUT_F3, 0, 1);
+	TYPE("\033[1;1R", LIBTERMINPUT_CURSOR_POSITION);
+	TEST(input.position.y == 1);
+	TEST(input.position.x == 1);
+	TYPE("\033[25;93R", LIBTERMINPUT_CURSOR_POSITION);
+	TEST(input.position.y == 25);
+	TEST(input.position.x == 93);
+	libterminput_clear_flags(&ctx, LIBTERMINPUT_AWAITING_CURSOR_POSITION);
+
+	close(fds[1]);
+	TEST(libterminput_read(fds[0], &input, &ctx) == 0);
+	close(fds[0]);
+	TEST(libterminput_read(fds[0], &input, &ctx) == -1 && errno == EBADF);
+	return 0;
+}