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fix 0x7F,'p','y','o' check err when backspace + p

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This commit is contained in:
lyon 2022-10-27 12:53:23 +08:00
parent d96c82076d
commit 79361f493b
2 changed files with 28 additions and 1 deletions
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11
src/PikaObj.c
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@ -1064,9 +1064,18 @@ void _do_pikaScriptShell(PikaObj* self, ShellConfig* cfg) {
/* run xx.py.o */
if (inputChar[0] == 'p' && inputChar[1] == 0x7f) {
char yo[2] = {0};
for (int i = 0; i < 2; i++) {
/* eat 'yo' */
cfg->fn_getchar();
yo[i] = cfg->fn_getchar();
}
if (!(yo[0] == 'y' && yo[1] == 'o')) {
/* not the magic code, abort */
_do_obj_runChar(self, 0x7f, cfg);
_do_obj_runChar(self, 'p', cfg);
_do_obj_runChar(self, yo[0], cfg);
_do_obj_runChar(self, yo[1], cfg);
continue;
}
uint32_t size = 0;
for (int i = 0; i < 4; i++) {

18
test/pikaMain-test.cpp
View File

@ -2755,3 +2755,21 @@ TEST(pikaMain, REPL_backspace_issue_1) {
obj_deinit(pikaMain);
EXPECT_EQ(pikaMemNow(), 0);
}
TEST(pikaMain, REPL_backspace_issue_2) {
char* lines =
"loop\bp\n";
/* init */
pikaMemInfo.heapUsedMax = 0;
PikaObj* pikaMain = newRootObj("pikaMain", New_PikaMain);
/* run */
__platform_printf("BEGIN\r\n");
for (size_t i = 0; i < strGetSize(lines); i++) {
obj_runChar(pikaMain, lines[i]);
}
/* collect */
/* assert */
/* deinit */
obj_deinit(pikaMain);
EXPECT_EQ(pikaMemNow(), 0);
}