diff options
Diffstat (limited to 'usertest.c')
| -rw-r--r-- | usertest.c | 59 |
1 files changed, 59 insertions, 0 deletions
@@ -40,6 +40,61 @@ void semi_putc(void *p, char c) #define TESTDATA_FILE "testdata.txt" const char file[] = "Small file of text data for test.\n"; +static int test_istty(void) +{ + int fd; + int fail = 0; + + fd = semi_open(TESTDATA_FILE, OPEN_RDONLY); + if (fd == -1) { + semi_write0("FAIL could not open test data file\n"); + return 1; + } + + switch (semi_istty(fd)) { + case 0: + semi_write0("PASS istty(file) returned 0\n"); + break; + case 1: + semi_write0("FAIL istty(file) returned 1\n"); + fail++; + break; + default: + semi_write0("FAIL istty(file) failed\n"); + fail++; + break; + } + semi_close(fd); + if (fail) { + return 1; + } + + fd = semi_open(":tt", OPEN_RDONLY); + if (fd == -1) { + semi_write0("FAIL could not open stdin\n"); + return 1; + } + + switch (semi_istty(fd)) { + case 0: + semi_write0("FAIL istty(stdin) returned 0\n"); + fail++; + break; + case 1: + semi_write0("PASS istty(stdin) returned 1\n"); + break; + default: + semi_write0("FAIL istty(stdin) failed\n"); + fail++; + break; + } + semi_close(fd); + if (fail) { + return 1; + } + return 0; +} + int main(void) { void *bufp; @@ -75,6 +130,10 @@ int main(void) } semi_write0("PASS test file contents match\n"); + if (test_istty()) { + return 1; + } + semi_write0("ALL TESTS PASSED\n"); semi_exit(0); /* not reached */ |