From: Stephen Warren swarren@nvidia.com
I recently re-wrote cmd_test() to add new features. Add a bunch of unit- tests to make sure I didn't break anything.
Suggested-by: Simon Glass sjg@chromium.org Signed-off-by: Stephen Warren swarren@nvidia.com --- This patch depends on my 12-entry patch series that implements "test -e", since it tests that new feature. --- test/command_ut.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+)
diff --git a/test/command_ut.c b/test/command_ut.c index 98f7625dda12..620a297d45ac 100644 --- a/test/command_ut.c +++ b/test/command_ut.c @@ -58,6 +58,95 @@ static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) "setenv list ${list}3", strlen("setenv list 1"), 0); assert(!strcmp("1", getenv("list")));
+#ifdef CONFIG_SYS_HUSH_PARSER + /* Test the 'test' command */ + +#define HUSH_TEST(name, expr, expected_result) \ + run_command("if test " expr " ; then " \ + "setenv " #name "_" #expected_result " y; else " \ + "setenv " #name "_" #expected_result " n; fi", 0); \ + assert(!strcmp(#expected_result, getenv(#name "_" #expected_result))); + + /* Basic operators */ + HUSH_TEST(streq, "aaa = aaa", y); + HUSH_TEST(streq, "aaa = bbb", n); + + HUSH_TEST(strneq, "aaa != bbb", y); + HUSH_TEST(strneq, "aaa != aaa", n); + + HUSH_TEST(strlt, "aaa < bbb", y); + HUSH_TEST(strlt, "bbb < aaa", n); + + HUSH_TEST(strgt, "bbb > aaa", y); + HUSH_TEST(strgt, "aaa > bbb", n); + + HUSH_TEST(eq, "123 -eq 123", y); + HUSH_TEST(eq, "123 -eq 456", n); + + HUSH_TEST(ne, "123 -ne 456", y); + HUSH_TEST(ne, "123 -ne 123", n); + + HUSH_TEST(lt, "123 -lt 456", y); + HUSH_TEST(lt_eq, "123 -lt 123", n); + HUSH_TEST(lt, "456 -lt 123", n); + + HUSH_TEST(le, "123 -le 456", y); + HUSH_TEST(le_eq, "123 -le 123", y); + HUSH_TEST(le, "456 -le 123", n); + + HUSH_TEST(gt, "456 -gt 123", y); + HUSH_TEST(gt_eq, "123 -gt 123", n); + HUSH_TEST(gt, "123 -gt 456", n); + + HUSH_TEST(ge, "456 -ge 123", y); + HUSH_TEST(ge_eq, "123 -ge 123", y); + HUSH_TEST(ge, "123 -ge 456", n); + + HUSH_TEST(z, "-z """, y); + HUSH_TEST(z, "-z "aaa"", n); + + HUSH_TEST(n, "-n "aaa"", y); + HUSH_TEST(n, "-n """, n); + + /* Inversion of simple tests */ + HUSH_TEST(streq_inv, "! aaa = aaa", n); + HUSH_TEST(streq_inv, "! aaa = bbb", y); + + HUSH_TEST(streq_inv_inv, "! ! aaa = aaa", y); + HUSH_TEST(streq_inv_inv, "! ! aaa = bbb", n); + + /* Binary operators */ + HUSH_TEST(or_0_0, "aaa != aaa -o bbb != bbb", n); + HUSH_TEST(or_0_1, "aaa != aaa -o bbb = bbb", y); + HUSH_TEST(or_1_0, "aaa = aaa -o bbb != bbb", y); + HUSH_TEST(or_1_1, "aaa = aaa -o bbb = bbb", y); + + HUSH_TEST(and_0_0, "aaa != aaa -a bbb != bbb", n); + HUSH_TEST(and_0_1, "aaa != aaa -a bbb = bbb", n); + HUSH_TEST(and_1_0, "aaa = aaa -a bbb != bbb", n); + HUSH_TEST(and_1_1, "aaa = aaa -a bbb = bbb", y); + + /* Inversion within binary operators */ + HUSH_TEST(or_0_0_inv, "! aaa != aaa -o ! bbb != bbb", y); + HUSH_TEST(or_0_1_inv, "! aaa != aaa -o ! bbb = bbb", y); + HUSH_TEST(or_1_0_inv, "! aaa = aaa -o ! bbb != bbb", y); + HUSH_TEST(or_1_1_inv, "! aaa = aaa -o ! bbb = bbb", n); + + HUSH_TEST(or_0_0_inv_inv, "! ! aaa != aaa -o ! ! bbb != bbb", n); + HUSH_TEST(or_0_1_inv_inv, "! ! aaa != aaa -o ! ! bbb = bbb", y); + HUSH_TEST(or_1_0_inv_inv, "! ! aaa = aaa -o ! ! bbb != bbb", y); + HUSH_TEST(or_1_1_inv_inv, "! ! aaa = aaa -o ! ! bbb = bbb", y); + +#ifdef CONFIG_SANDBOX + /* + * File existence + * This assume U-Boot sandbox is run from the U-Boot build directory + */ + HUSH_TEST(e, "-e host - u-boot", y); + HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n); +#endif +#endif + printf("%s: Everything went swimmingly\n", __func__); return 0; }