From 3f6966e7de746d7e9ff899f76e02a7af5a5e722e Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sun, 21 Oct 2012 23:32:05 -0400 Subject: add several tests that were lying around in my tree, and new stat() tests --- fscanf.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++ fwscanf.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ stat.c | 46 +++++++++++++++++++++++++ strtol.c | 6 ++++ testsuite.c | 2 ++ 5 files changed, 251 insertions(+) create mode 100644 fwscanf.c create mode 100644 stat.c diff --git a/fscanf.c b/fscanf.c index b03589a..6eee68f 100644 --- a/fscanf.c +++ b/fscanf.c @@ -12,9 +12,22 @@ !strcmp((s),(x)) || \ (printf(__FILE__ ":%d: [%s] != [%s] (%s)\n", __LINE__, s, x, m), err++, 0) ) +static FILE *writetemp(const char *data) +{ + FILE *f = tmpfile(); + if (!f) return 0; + if (!fwrite(data, strlen(data), 1, f)) { + fclose(f); + return 0; + } + rewind(f); + return f; +} + int test_fscanf(void) { int i, x, y; + double u, v; int err=0; char a[100], b[100], *s; FILE *f; @@ -43,5 +56,78 @@ int test_fscanf(void) fclose(f); close(p[1]); + TEST(i, !!(f=writetemp(" 42")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fscanf(f, " %n%*d%n", &x, &y), 0, "%d != %d"); + TEST(i, x, 6, "%d != %d"); + TEST(i, y, 8, "%d != %d"); + TEST(i, ftell(f), 8, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("[abc123]....x")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fscanf(f, "%10[^]]%n%10[].]%n", a, &x, b, &y), 2, "%d != %d"); + TEST_S(a, "[abc123", "wrong result for %[^]]"); + TEST_S(b, "]....", "wrong result for %[].]"); + TEST(i, x, 7, "%d != %d"); + TEST(i, y, 12, "%d != %d"); + TEST(i, ftell(f), 12, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + TEST(i, fgetc(f), 'x', "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0x1p 12")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + u=-1; + TEST(i, fscanf(f, "%lf%n %d", &u, &x, &y), 0, "%d != %d"); + TEST(u, u, -1.0, "%g != %g"); + TEST(i, x, -1, "%d != %d"); + TEST(i, y, -1, "%d != %d"); + TEST(i, ftell(f), 4, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + TEST(i, fgetc(f), ' ', "%d != %d"); + rewind(f); + TEST(i, fgetc(f), '0', "%d != %d"); + TEST(i, fgetc(f), 'x', "%d != %d"); + TEST(i, fscanf(f, "%lf%n%c %d", &u, &x, a, &y), 3, "%d != %d"); + TEST(u, u, 1.0, "%g != %g"); + TEST(i, x, 1, "%d != %d"); + TEST(i, a[0], 'p', "%d != %d"); + TEST(i, y, 12, "%d != %d"); + TEST(i, ftell(f), 7, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0x.1p4 012")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + u=-1; + TEST(i, fscanf(f, "%lf%n %i", &u, &x, &y), 2, "%d != %d"); + TEST(u, u, 1.0, "%g != %g"); + TEST(i, x, 6, "%d != %d"); + TEST(i, y, 10, "%d != %d"); + TEST(i, ftell(f), 13, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0xx")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fscanf(f, "%x%n", &x, &y), 0, "%d != %d"); + TEST(i, x, -1, "%d != %d"); + TEST(i, y, -1, "%d != %d"); + TEST(i, ftell(f), 2, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + fclose(f); + } + return err; } diff --git a/fwscanf.c b/fwscanf.c new file mode 100644 index 0000000..52d12d2 --- /dev/null +++ b/fwscanf.c @@ -0,0 +1,111 @@ +#include +#include +#include +#include +#include +#include + +#define TEST(r, f, x, m) ( \ +((r) = (f)) == (x) || \ +(printf(__FILE__ ":%d: %s failed (" m ")\n", __LINE__, #f, r, x, strerror(errno)), err++, 0) ) + +#define TEST_S(s, x, m) ( \ +!strcmp((s),(x)) || \ +(printf(__FILE__ ":%d: [%s] != [%s] (%s)\n", __LINE__, s, x, m), err++, 0) ) + +static FILE *writetemp(const char *data) +{ + FILE *f = tmpfile(); + if (!f) return 0; + if (!fwrite(data, strlen(data), 1, f)) { + fclose(f); + return 0; + } + rewind(f); + return f; +} + +int test_fwscanf(void) +{ + int i, x, y; + double u, v; + int err=0; + char a[100], b[100], *s; + FILE *f; + int p[2]; + + TEST(i, !!(f=writetemp(" 42")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fwscanf(f, L" %n%*d%n", &x, &y), 0, "%d != %d"); + TEST(i, x, 6, "%d != %d"); + TEST(i, y, 8, "%d != %d"); + TEST(i, ftell(f), 8, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("[abc123]....x")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fwscanf(f, L"%10[^]]%n%10[].]%n", a, &x, b, &y), 2, "%d != %d"); + TEST_S(a, "[abc123", "wrong result for %[^]]"); + TEST_S(b, "]....", "wrong result for %[].]"); + TEST(i, x, 7, "%d != %d"); + TEST(i, y, 12, "%d != %d"); + TEST(i, ftell(f), 12, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + TEST(i, fgetc(f), 'x', "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0x1p 12")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + u=-1; + TEST(i, fwscanf(f, L"%lf%n %d", &u, &x, &y), 0, "%d != %d"); + TEST(u, u, -1.0, "%g != %g"); + TEST(i, x, -1, "%d != %d"); + TEST(i, y, -1, "%d != %d"); + TEST(i, ftell(f), 4, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + TEST(i, fgetc(f), ' ', "%d != %d"); + rewind(f); + TEST(i, fgetc(f), '0', "%d != %d"); + TEST(i, fgetc(f), 'x', "%d != %d"); + TEST(i, fwscanf(f, L"%lf%n%c %d", &u, &x, a, &y), 3, "%d != %d"); + TEST(u, u, 1.0, "%g != %g"); + TEST(i, x, 1, "%d != %d"); + TEST(i, a[0], 'p', "%d != %d"); + TEST(i, y, 12, "%d != %d"); + TEST(i, ftell(f), 7, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0x.1p4 012")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + u=-1; + TEST(i, fwscanf(f, L"%lf%n %i", &u, &x, &y), 2, "%d != %d"); + TEST(u, u, 1.0, "%g != %g"); + TEST(i, x, 6, "%d != %d"); + TEST(i, y, 10, "%d != %d"); + TEST(i, ftell(f), 13, "%d != %d"); + TEST(i, !!feof(f), 1, "%d != %d"); + fclose(f); + } + + TEST(i, !!(f=writetemp("0xx")), 1, "failed to make temp file"); + if (f) { + x=y=-1; + TEST(i, fwscanf(f, L"%x%n", &x, &y), 0, "%d != %d"); + TEST(i, x, -1, "%d != %d"); + TEST(i, y, -1, "%d != %d"); + TEST(i, ftell(f), 2, "%d != %d"); + TEST(i, feof(f), 0, "%d != %d"); + fclose(f); + } + + return err; +} diff --git a/stat.c b/stat.c new file mode 100644 index 0000000..fcf064e --- /dev/null +++ b/stat.c @@ -0,0 +1,46 @@ +#include +#include +#include +#include +#include +#include +#include + +#define TEST2(c, l, ...) ((c) ? 1 : \ +(err++,printf(__FILE__":"#l": "#c" failed: " __VA_ARGS__),putchar('\n'),0)) +#define TEST1(c, l, ...) TEST2(c, l, __VA_ARGS__) +#define TEST(c, ...) TEST1(c, __LINE__, __VA_ARGS__) + +int test_stat(void) +{ + int err = 0; + struct stat st; + FILE *f; + time_t t; + + if (TEST(stat(".",&st)==0, "errno = %s", strerror(errno))) { + TEST(S_ISDIR(st.st_mode), ""); + TEST(st.st_nlink>0, "%ju", (uintmax_t)st.st_nlink); + t = time(0); + TEST(st.st_ctime<=t, "%jd > %jd", (intmax_t)st.st_ctime, (intmax_t)t); + TEST(st.st_mtime<=t, "%jd > %jd", (intmax_t)st.st_mtime, (intmax_t)t); + TEST(st.st_atime<=t, "%jd > %jd", (intmax_t)st.st_atime, (intmax_t)t); + } + + if (TEST(stat("/dev/null",&st)==0, "errno = %s", strerror(errno))) { + TEST(S_ISCHR(st.st_mode), ""); + } + + if ((f = tmpfile())) { + fputs("hello", f); + fflush(f); + if (TEST(fstat(fileno(f),&st)==0, "errnp = %s", strerror(errno))) { + TEST(st.st_uid==geteuid(), "%d vs %d", (int)st.st_uid, (int)geteuid()); + TEST(st.st_gid==getegid(), "%d vs %d", (int)st.st_uid, (int)geteuid()); + TEST(st.st_size==5, "%jd vs 5", (intmax_t)st.st_size); + } + fclose(f); + } + + return err; +} diff --git a/strtol.c b/strtol.c index 09af1c9..096d724 100644 --- a/strtol.c +++ b/strtol.c @@ -82,5 +82,11 @@ int test_strtol(void) TEST2(i, c-s, 0, "wrong final position %d != %d"); TEST2(i, errno, EINVAL, "%d != %d"); + TEST(l, strtol(s=" 15437", &c, 8), 015437, "%ld != %ld"); + TEST2(i, c-s, 7, "wrong final position %d != %d"); + + TEST(l, strtol(s=" 1", &c, 0), 1, "%ld != %ld"); + TEST2(i, c-s, 3, "wrong final position %d != %d"); + return err; } diff --git a/testsuite.c b/testsuite.c index a4761cc..d8bd773 100644 --- a/testsuite.c +++ b/testsuite.c @@ -22,11 +22,13 @@ int main() RUN_TEST(sscanf); RUN_TEST(snprintf); RUN_TEST(swprintf); + RUN_TEST(stat); RUN_TEST(string); RUN_TEST(strtod); RUN_TEST(strtol); RUN_TEST(ungetc); RUN_TEST(wcstol); + RUN_TEST(fwscanf); RUN_TEST(basename); RUN_TEST(dirname); RUN_TEST(memstream); -- cgit v1.2.1