lib/zstd
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zstd -d writes to stdout when input is stdin

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This commit is contained in:
Yann Collet
2016-09-01 15:05:57 -07:00
parent 3427e68266
commit c843142ad0
2 changed files with 12 additions and 9 deletions
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6
programs/zstdcli.c
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@ -83,7 +83,7 @@
static const char* g_defaultDictName = "dictionary";
static const unsigned g_defaultMaxDictSize = 110 KB;
static const int g_defaultDictCLevel = 5;
static const int g_defaultDictCLevel = 3;
static const unsigned g_defaultSelectivityLevel = 9;
@ -182,7 +182,7 @@ static void waitEnter(void)
/*! readU32FromChar() :
@return : unsigned integer value reach from input in `char` format
Will also modify `*stringPtr`, advancing it to position where it stopped reading.
Note : this function can overflow if result > MAX_UINT */
Note : this function can overflow if digit string > MAX_UINT */
static unsigned readU32FromChar(const char** stringPtr)
{
unsigned result = 0;
@ -470,7 +470,7 @@ int main(int argCount, char** argv)
/* Check if input/output defined as console; trigger an error in this case */
if (!strcmp(filenameTable[0], stdinmark) && IS_CONSOLE(stdin) ) CLEAN_RETURN(badusage(programName));
if (outFileName && !strcmp(outFileName, stdoutmark) && IS_CONSOLE(stdout) && !(forceStdout && decode))
if (outFileName && !strcmp(outFileName, stdoutmark) && IS_CONSOLE(stdout) && strcmp(filenameTable[0], stdinmark) && !(forceStdout && decode))
CLEAN_RETURN(badusage(programName));
/* user-selected output filename, only possible with a single file */

3
tests/playTests.sh
View File

@ -41,6 +41,7 @@ $ECHO "\nStarting playTests.sh isWindows=$isWindows"
[ -n "$ZSTD" ] || die "ZSTD variable must be defined!"
file $ZSTD
$ECHO "\n**** simple tests **** "
./datagen > tmp
@ -51,6 +52,8 @@ $ZSTD -99 -f tmp # too large compression level, automatic sized down
$ECHO "test : compress to stdout"
$ZSTD tmp -c > tmpCompressed
$ZSTD tmp --stdout > tmpCompressed # long command format
$ECHO "test : implied stdout when input is stdin"
$ECHO bob | $ZSTD | $ZSTD -d
$ECHO "test : null-length file roundtrip"
$ECHO -n '' | $ZSTD - --stdout | $ZSTD -d --stdout
$ECHO "test : decompress file with wrong suffix (must fail)"