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Add tests for quotation in an interactive redis-cli session

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Patched redis-cli to abort on unexpected quotation. This caused
redis-cli to get into an infinite, memory-consuming loop.
This commit is contained in:
Pieter Noordhuis 2010-08-04 15:29:28 +02:00
parent f2dd4769dd
commit 0439d792c4
2 changed files with 37 additions and 3 deletions
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21
src/redis-cli.c
View File

@ -378,7 +378,7 @@ static char **splitArguments(char *line, int *argc) {
if (*p) {
/* get a token */
int inq=0; /* set to 1 if we are in "quotes" */
int done = 0;
int done=0;
if (current == NULL) current = sdsempty();
while(!done) {
@ -397,7 +397,12 @@ static char **splitArguments(char *line, int *argc) {
}
current = sdscatlen(current,&c,1);
} else if (*p == '"') {
done = 1;
/* closing quote must be followed by a space */
if (*(p+1) && !isspace(*(p+1))) goto err;
done=1;
} else if (!*p) {
/* unterminated quotes */
goto err;
} else {
current = sdscatlen(current,p,1);
}
@ -429,6 +434,13 @@ static char **splitArguments(char *line, int *argc) {
return vector;
}
}
err:
while(*argc--)
sdsfree(vector[*argc]);
zfree(vector);
if (current) sdsfree(current);
return NULL;
}
#define LINE_BUFLEN 4096
@ -441,7 +453,10 @@ static void repl() {
argv = splitArguments(line,&argc);
linenoiseHistoryAdd(line);
if (config.historyfile) linenoiseHistorySave(config.historyfile);
if (argc > 0) {
if (argv == NULL) {
printf("Invalid argument(s)\n");
continue;
} else if (argc > 0) {
if (strcasecmp(argv[0],"quit") == 0 ||
strcasecmp(argv[0],"exit") == 0)
exit(0);

19
tests/integration/redis-cli.tcl
View File

@ -66,4 +66,23 @@ start_server {tags {"cli"}} {
r rpush list bar
assert_equal "1. \"foo\"\n2. \"bar\"" [run_command $fd "lrange list 0 -1"]
}
test_interactive_cli "Parsing quotes" {
assert_equal "OK" [run_command $fd "set key \"bar\""]
assert_equal "bar" [r get key]
assert_equal "OK" [run_command $fd "set key \" bar \""]
assert_equal " bar " [r get key]
assert_equal "OK" [run_command $fd "set key \"\\\"bar\\\"\""]
assert_equal "\"bar\"" [r get key]
assert_equal "OK" [run_command $fd "set key \"\tbar\t\""]
assert_equal "\tbar\t" [r get key]
# invalid quotation
assert_equal "Invalid argument(s)" [run_command $fd "get \"\"key"]
assert_equal "Invalid argument(s)" [run_command $fd "get \"key\"x"]
# quotes after the argument are weird, but should be allowed
assert_equal "OK" [run_command $fd "set key\"\" bar"]
assert_equal "bar" [r get key]
}
}