summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/Makefile3
-rw-r--r--test/bloblist.c105
-rw-r--r--test/boot/bootflow.c16
-rw-r--r--test/cmd_ut.c6
-rw-r--r--test/hush/Makefile10
-rw-r--r--test/hush/cmd_ut_hush.c19
-rw-r--r--test/hush/dollar.c225
-rw-r--r--test/hush/if.c316
-rw-r--r--test/hush/list.c139
-rw-r--r--test/hush/loop.c90
-rw-r--r--test/py/tests/test_hush_if_test.py197
-rw-r--r--test/py/tests/test_ut.py8
12 files changed, 888 insertions, 246 deletions
diff --git a/test/Makefile b/test/Makefile
index 6b8a1506f54..9aeef02f9ee 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -17,6 +17,9 @@ obj-$(CONFIG_FUZZ) += fuzz/
ifndef CONFIG_SANDBOX_VPL
obj-$(CONFIG_UNIT_TEST) += lib/
endif
+ifneq ($(CONFIG_HUSH_PARSER),)
+obj-$(CONFIG_$(SPL_)CMDLINE) += hush/
+endif
obj-$(CONFIG_$(SPL_)CMDLINE) += print_ut.o
obj-$(CONFIG_$(SPL_)CMDLINE) += str_ut.o
obj-$(CONFIG_UT_TIME) += time_ut.o
diff --git a/test/bloblist.c b/test/bloblist.c
index 720be7e244f..17d9dd03d07 100644
--- a/test/bloblist.c
+++ b/test/bloblist.c
@@ -72,15 +72,15 @@ static int bloblist_test_init(struct unit_test_state *uts)
hdr = clear_bloblist();
ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
ut_asserteq_ptr(hdr, bloblist_check_magic(TEST_ADDR));
hdr->version++;
ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR,
TEST_BLOBLIST_SIZE));
- ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0x10, 0));
- ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0));
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0xc, 0, 0));
+ ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
@@ -106,8 +106,9 @@ static int bloblist_test_blob(struct unit_test_state *uts)
/* At the start there should be no records */
hdr = clear_bloblist();
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
- ut_asserteq(TEST_BLOBLIST_SIZE, bloblist_get_size());
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
+ ut_asserteq(sizeof(struct bloblist_hdr), bloblist_get_size());
+ ut_asserteq(TEST_BLOBLIST_SIZE, bloblist_get_total_size());
ut_asserteq(TEST_ADDR, bloblist_get_base());
ut_asserteq(map_to_sysmem(hdr), TEST_ADDR);
@@ -144,7 +145,7 @@ static int bloblist_test_blob_ensure(struct unit_test_state *uts)
/* At the start there should be no records */
clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
/* Test with an empty bloblist */
size = TEST_SIZE;
@@ -176,7 +177,7 @@ static int bloblist_test_bad_blob(struct unit_test_state *uts)
void *data;
hdr = clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
data = hdr + 1;
data += sizeof(struct bloblist_rec);
ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE));
@@ -192,7 +193,7 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
char *data, *data2;
hdr = clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
ut_assertok(bloblist_finish());
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
@@ -205,9 +206,9 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->flags++;
- hdr->size--;
+ hdr->total_size--;
ut_asserteq(-EFBIG, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
- hdr->size++;
+ hdr->total_size++;
hdr->spare++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
@@ -217,6 +218,10 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
hdr->chksum--;
+ hdr->align_log2++;
+ ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+ hdr->align_log2--;
+
/* Make sure the checksum changes when we add blobs */
data = bloblist_add(TEST_TAG, TEST_SIZE, 0);
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
@@ -237,12 +242,18 @@ static int bloblist_test_checksum(struct unit_test_state *uts)
*data2 -= 1;
/*
- * Changing data outside the range of valid data should not affect
- * the checksum.
+ * Changing data outside the range of valid data should affect the
+ * checksum.
*/
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
data[TEST_SIZE]++;
+ ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+ data[TEST_SIZE]--;
+ ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+
data2[TEST_SIZE2]++;
+ ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+ data[TEST_SIZE]--;
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
return 0;
@@ -256,7 +267,7 @@ static int bloblist_test_cmd_info(struct unit_test_state *uts)
char *data, *data2;
hdr = clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
data = bloblist_ensure(TEST_TAG, TEST_SIZE);
data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
@@ -264,10 +275,10 @@ static int bloblist_test_cmd_info(struct unit_test_state *uts)
ut_silence_console(uts);
console_record_reset();
run_command("bloblist info", 0);
- ut_assert_nextline("base: %lx", (ulong)map_to_sysmem(hdr));
- ut_assert_nextline("size: 400 1 KiB");
- ut_assert_nextline("alloced: 70 112 Bytes");
- ut_assert_nextline("free: 390 912 Bytes");
+ ut_assert_nextline("base: %lx", (ulong)map_to_sysmem(hdr));
+ ut_assert_nextline("total size: 400 1 KiB");
+ ut_assert_nextline("used size: 50 80 Bytes");
+ ut_assert_nextline("free: 3b0 944 Bytes");
ut_assert_console_end();
ut_unsilence_console(uts);
@@ -282,7 +293,7 @@ static int bloblist_test_cmd_list(struct unit_test_state *uts)
char *data, *data2;
hdr = clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
data = bloblist_ensure(TEST_TAG, TEST_SIZE);
data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2);
@@ -291,9 +302,9 @@ static int bloblist_test_cmd_list(struct unit_test_state *uts)
console_record_reset();
run_command("bloblist list", 0);
ut_assert_nextline("Address Size Tag Name");
- ut_assert_nextline("%08lx %8x 8000 SPL hand-off",
+ ut_assert_nextline("%08lx %8x fff000 SPL hand-off",
(ulong)map_to_sysmem(data), TEST_SIZE);
- ut_assert_nextline("%08lx %8x 106 Chrome OS vboot context",
+ ut_assert_nextline("%08lx %8x 202 Chrome OS vboot context",
(ulong)map_to_sysmem(data2), TEST_SIZE2);
ut_assert_console_end();
ut_unsilence_console(uts);
@@ -312,7 +323,7 @@ static int bloblist_test_align(struct unit_test_state *uts)
/* At the start there should be no records */
hdr = clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
/* Check the default alignment */
@@ -325,18 +336,18 @@ static int bloblist_test_align(struct unit_test_state *uts)
data = bloblist_add(i, size, 0);
ut_assertnonnull(data);
addr = map_to_sysmem(data);
- ut_asserteq(0, addr & (BLOBLIST_ALIGN - 1));
+ ut_asserteq(0, addr & (BLOBLIST_BLOB_ALIGN - 1));
/* Only the bytes in the blob data should be zeroed */
for (j = 0; j < size; j++)
ut_asserteq(0, data[j]);
- for (; j < BLOBLIST_ALIGN; j++)
+ for (; j < BLOBLIST_BLOB_ALIGN; j++)
ut_asserteq(ERASE_BYTE, data[j]);
}
/* Check larger alignment */
for (i = 0; i < 3; i++) {
- int align = 32 << i;
+ int align = 5 - i;
data = bloblist_add(3 + i, i * 4, align);
ut_assertnonnull(data);
@@ -345,16 +356,16 @@ static int bloblist_test_align(struct unit_test_state *uts)
}
/* Check alignment with an bloblist starting on a smaller alignment */
- hdr = map_sysmem(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE);
+ hdr = map_sysmem(TEST_ADDR + BLOBLIST_BLOB_ALIGN, TEST_BLOBLIST_SIZE);
memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
memset(hdr, '\0', sizeof(*hdr));
ut_assertok(bloblist_new(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE,
- 0));
+ 0, 0));
- data = bloblist_add(1, 5, BLOBLIST_ALIGN * 2);
+ data = bloblist_add(1, 5, BLOBLIST_ALIGN_LOG2 + 1);
ut_assertnonnull(data);
addr = map_to_sysmem(data);
- ut_asserteq(0, addr & (BLOBLIST_ALIGN * 2 - 1));
+ ut_asserteq(0, addr & (BLOBLIST_BLOB_ALIGN * 2 - 1));
return 0;
}
@@ -370,7 +381,7 @@ static int bloblist_test_reloc(struct unit_test_state *uts)
ulong new_addr;
ulong new_size;
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
old_ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Add one blob and then one that won't fit */
@@ -409,7 +420,7 @@ static int bloblist_test_grow(struct unit_test_state *uts)
memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE);
/* Create two blobs */
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
ut_assertok(check_zero(blob1, small_size));
@@ -421,7 +432,7 @@ static int bloblist_test_grow(struct unit_test_state *uts)
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
- hdr->alloced);
+ hdr->used_size);
/* Resize the first one */
ut_assertok(bloblist_resize(TEST_TAG, small_size + 4));
@@ -442,8 +453,8 @@ static int bloblist_test_grow(struct unit_test_state *uts)
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2 +
- BLOBLIST_ALIGN,
- hdr->alloced);
+ BLOBLIST_BLOB_ALIGN,
+ hdr->used_size);
return 0;
}
@@ -461,7 +472,7 @@ static int bloblist_test_shrink(struct unit_test_state *uts)
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Create two blobs */
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
strcpy(blob1, test1_str);
@@ -473,7 +484,7 @@ static int bloblist_test_shrink(struct unit_test_state *uts)
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
- hdr->alloced);
+ hdr->used_size);
/* Resize the first one */
new_size = small_size - BLOBLIST_ALIGN - 4;
@@ -493,7 +504,7 @@ static int bloblist_test_shrink(struct unit_test_state *uts)
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2 -
BLOBLIST_ALIGN,
- hdr->alloced);
+ hdr->used_size);
return 0;
}
@@ -511,7 +522,7 @@ static int bloblist_test_resize_fail(struct unit_test_state *uts)
ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE);
/* Create two blobs */
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
@@ -521,12 +532,12 @@ static int bloblist_test_resize_fail(struct unit_test_state *uts)
hdr = ptr;
ut_asserteq(sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2,
- hdr->alloced);
+ hdr->used_size);
/* Resize the first one, to check the boundary conditions */
ut_asserteq(-EINVAL, bloblist_resize(TEST_TAG, -1));
- new_size = small_size + (hdr->size - hdr->alloced);
+ new_size = small_size + (hdr->total_size - hdr->used_size);
ut_asserteq(-ENOSPC, bloblist_resize(TEST_TAG, new_size + 1));
ut_assertok(bloblist_resize(TEST_TAG, new_size));
@@ -548,7 +559,7 @@ static int bloblist_test_resize_last(struct unit_test_state *uts)
hdr = ptr;
/* Create two blobs */
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
blob1 = bloblist_add(TEST_TAG, small_size, 0);
ut_assertnonnull(blob1);
@@ -558,9 +569,9 @@ static int bloblist_test_resize_last(struct unit_test_state *uts)
/* Check the byte after the last blob */
alloced_val = sizeof(struct bloblist_hdr) +
sizeof(struct bloblist_rec) * 2 + small_size * 2;
- ut_asserteq(alloced_val, hdr->alloced);
+ ut_asserteq(alloced_val, hdr->used_size);
ut_asserteq_ptr((void *)hdr + alloced_val, blob2 + small_size);
- ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
+ ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->used_size));
/* Resize the second one, checking nothing changes */
ut_asserteq(0, bloblist_resize(TEST_TAG2, small_size + 4));
@@ -577,9 +588,9 @@ static int bloblist_test_resize_last(struct unit_test_state *uts)
ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + alloced_val + 4));
/* Check that the new top of the allocated blobs has not been touched */
- alloced_val += BLOBLIST_ALIGN;
- ut_asserteq(alloced_val, hdr->alloced);
- ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->alloced));
+ alloced_val += BLOBLIST_BLOB_ALIGN;
+ ut_asserteq(alloced_val, hdr->used_size);
+ ut_asserteq((u8)ERASE_BYTE, *((u8 *)hdr + hdr->used_size));
return 0;
}
@@ -593,7 +604,7 @@ static int bloblist_test_blob_maxsize(struct unit_test_state *uts)
/* At the start there should be no records */
clear_bloblist();
- ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0));
/* Add a blob that takes up all space */
size = TEST_BLOBLIST_SIZE - sizeof(struct bloblist_hdr) -
diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
index a9b555c7794..104f49deef2 100644
--- a/test/boot/bootflow.c
+++ b/test/boot/bootflow.c
@@ -710,7 +710,21 @@ static int bootflow_scan_menu_boot(struct unit_test_state *uts)
ut_assert_skip_to_line("(2 bootflows, 2 valid)");
ut_assert_nextline("Selected: Armbian");
- ut_assert_skip_to_line("Boot failed (err=-14)");
+
+ if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ /*
+ * With old hush, despite booti failing to boot, i.e. returning
+ * CMD_RET_FAILURE, run_command() returns 0 which leads bootflow_boot(), as
+ * we are using bootmeth_script here, to return -EFAULT.
+ */
+ ut_assert_skip_to_line("Boot failed (err=-14)");
+ } else if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * While with modern one, run_command() propagates CMD_RET_FAILURE returned
+ * by booti, so we get 1 here.
+ */
+ ut_assert_skip_to_line("Boot failed (err=1)");
+ }
ut_assertnonnull(std->cur_bootflow);
ut_assert_console_end();
diff --git a/test/cmd_ut.c b/test/cmd_ut.c
index 1b934b23295..0677ce0cd17 100644
--- a/test/cmd_ut.c
+++ b/test/cmd_ut.c
@@ -121,6 +121,9 @@ static struct cmd_tbl cmd_ut_sub[] = {
#ifdef CONFIG_CMD_ADDRMAP
U_BOOT_CMD_MKENT(addrmap, CONFIG_SYS_MAXARGS, 1, do_ut_addrmap, "", ""),
#endif
+#if CONFIG_IS_ENABLED(HUSH_PARSER)
+ U_BOOT_CMD_MKENT(hush, CONFIG_SYS_MAXARGS, 1, do_ut_hush, "", ""),
+#endif
#ifdef CONFIG_CMD_LOADM
U_BOOT_CMD_MKENT(loadm, CONFIG_SYS_MAXARGS, 1, do_ut_loadm, "", ""),
#endif
@@ -216,6 +219,9 @@ U_BOOT_LONGHELP(ut,
#ifdef CONFIG_CONSOLE_TRUETYPE
"\nfont - font command"
#endif
+#if CONFIG_IS_ENABLED(HUSH_PARSER)
+ "\nhush - Test hush behavior"
+#endif
#ifdef CONFIG_CMD_LOADM
"\nloadm - loadm command parameters and loading memory blob"
#endif
diff --git a/test/hush/Makefile b/test/hush/Makefile
new file mode 100644
index 00000000000..a2d98815e50
--- /dev/null
+++ b/test/hush/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2021
+# Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+
+obj-y += cmd_ut_hush.o
+obj-y += if.o
+obj-y += dollar.o
+obj-y += list.o
+obj-y += loop.o
diff --git a/test/hush/cmd_ut_hush.c b/test/hush/cmd_ut_hush.c
new file mode 100644
index 00000000000..abad44f3216
--- /dev/null
+++ b/test/hush/cmd_ut_hush.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+ */
+
+#include <command.h>
+#include <test/hush.h>
+#include <test/suites.h>
+#include <test/ut.h>
+
+int do_ut_hush(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ struct unit_test *tests = UNIT_TEST_SUITE_START(hush_test);
+ const int n_ents = UNIT_TEST_SUITE_COUNT(hush_test);
+
+ return cmd_ut_category("hush", "hush_test_",
+ tests, n_ents, argc, argv);
+}
diff --git a/test/hush/dollar.c b/test/hush/dollar.c
new file mode 100644
index 00000000000..4caa07c192a
--- /dev/null
+++ b/test/hush/dollar.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+ */
+
+#include <command.h>
+#include <env_attr.h>
+#include <test/hush.h>
+#include <test/ut.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int hush_test_simple_dollar(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline_empty();
+ ut_assert_console_end();
+
+ ut_assertok(run_command("echo ${dollar_foo}", 0));
+ ut_assert_nextline_empty();
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_foo=bar", 0));
+
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("echo ${dollar_foo}", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_foo=\\$bar", 0));
+
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline("$bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_foo='$bar'", 0));
+
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline("$bar");
+ ut_assert_console_end();
+
+ ut_asserteq(1, run_command("dollar_foo=bar quux", 0));
+ /* Next line contains error message */
+ ut_assert_skipline();
+ ut_assert_console_end();
+
+ ut_asserteq(1, run_command("dollar_foo='bar quux", 0));
+ /* Next line contains error message */
+ ut_assert_skipline();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * For some strange reasons, the console is not empty after
+ * running above command.
+ * So, we reset it to not have side effects for other tests.
+ */
+ console_record_reset_enable();
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_assert_console_end();
+ }
+
+ ut_asserteq(1, run_command("dollar_foo=bar quux\"", 0));
+ /* Two next lines contain error message */
+ ut_assert_skipline();
+ ut_assert_skipline();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* See above comments. */
+ console_record_reset_enable();
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_assert_console_end();
+ }
+
+ ut_assertok(run_command("dollar_foo='bar \"quux'", 0));
+
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ /*
+ * This one is buggy.
+ * ut_assert_nextline("bar \"quux");
+ * ut_assert_console_end();
+ *
+ * So, let's reset output:
+ */
+ console_record_reset_enable();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * Old parser returns an error because it waits for closing
+ * '\'', but this behavior is wrong as the '\'' is surrounded by
+ * '"', so no need to wait for a closing one.
+ */
+ ut_assertok(run_command("dollar_foo=\"bar 'quux\"", 0));
+
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline("bar 'quux");
+ ut_assert_console_end();
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_asserteq(1, run_command("dollar_foo=\"bar 'quux\"", 0));
+ /* Next line contains error message */
+ ut_assert_skipline();
+ ut_assert_console_end();
+ }
+
+ ut_assertok(run_command("dollar_foo='bar quux'", 0));
+ ut_assertok(run_command("echo $dollar_foo", 0));
+ ut_assert_nextline("bar quux");
+ ut_assert_console_end();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* Reset local variable. */
+ ut_assertok(run_command("dollar_foo=", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ puts("Beware: this test set local variable dollar_foo and it cannot be unset!");
+ }
+
+ return 0;
+}
+HUSH_TEST(hush_test_simple_dollar, 0);
+
+static int hush_test_env_dollar(struct unit_test_state *uts)
+{
+ env_set("env_foo", "bar");
+ console_record_reset_enable();
+
+ ut_assertok(run_command("echo $env_foo", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("echo ${env_foo}", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ /* Environment variables have priority over local variable */
+ ut_assertok(run_command("env_foo=quux", 0));
+ ut_assertok(run_command("echo ${env_foo}", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ /* Clean up setting the variable */
+ env_set("env_foo", NULL);
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* Reset local variable. */
+ ut_assertok(run_command("env_foo=", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ puts("Beware: this test set local variable env_foo and it cannot be unset!");
+ }
+
+ return 0;
+}
+HUSH_TEST(hush_test_env_dollar, 0);
+
+static int hush_test_command_dollar(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+
+ ut_assertok(run_command("dollar_bar=\"echo bar\"", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("${dollar_bar}", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_bar=\"echo\nbar\"", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_bar='echo bar\n'", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_bar='echo bar\\n'", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * This difference seems to come from a bug solved in Busybox
+ * hush.
+ * Behavior of hush 2021 is coherent with bash and other shells.
+ */
+ ut_assert_nextline("bar\\n");
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_assert_nextline("barn");
+ }
+
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_bar='echo $bar'", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+ ut_assert_nextline("$bar");
+ ut_assert_console_end();
+
+ ut_assertok(run_command("dollar_quux=quux", 0));
+ ut_assertok(run_command("dollar_bar=\"echo $dollar_quux\"", 0));
+
+ ut_assertok(run_command("$dollar_bar", 0));
+ ut_assert_nextline("quux");
+ ut_assert_console_end();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* Reset local variables. */
+ ut_assertok(run_command("dollar_bar=", 0));
+ ut_assertok(run_command("dollar_quux=", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ puts("Beware: this test sets local variable dollar_bar and dollar_quux and they cannot be unset!");
+ }
+
+ return 0;
+}
+HUSH_TEST(hush_test_command_dollar, 0);
diff --git a/test/hush/if.c b/test/hush/if.c
new file mode 100644
index 00000000000..8939b7a6c86
--- /dev/null
+++ b/test/hush/if.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+ */
+
+#include <command.h>
+#include <env_attr.h>
+#include <vsprintf.h>
+#include <test/hush.h>
+#include <test/ut.h>
+
+/*
+ * All tests will execute the following:
+ * if condition_to_test; then
+ * true
+ * else
+ * false
+ * fi
+ * If condition is true, command returns 1, 0 otherwise.
+ */
+const char *if_format = "if %s; then true; else false; fi";
+
+static int hush_test_if_base(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "true");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "false");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_base, 0);
+
+static int hush_test_if_basic_operators(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test aaa = aaa");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa = bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa != bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa != aaa");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa < bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test bbb < aaa");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test bbb > aaa");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa > bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -eq 123");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -eq 456");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -ne 456");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -ne 123");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -lt 456");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -lt 123");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 456 -lt 123");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -le 456");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -le 123");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 456 -le 123");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 456 -gt 123");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -gt 123");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -gt 456");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 456 -ge 123");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -ge 123");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 123 -ge 456");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_basic_operators, 0);
+
+static int hush_test_if_octal(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test 010 -eq 010");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 010 -eq 011");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 010 -ne 011");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 010 -ne 010");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_octal, 0);
+
+static int hush_test_if_hexadecimal(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -gt 0x2000001");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -gt 0x2000000");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -gt 0x1ffffff");
+ ut_assertok(run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_hexadecimal, 0);
+
+static int hush_test_if_mixed(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test 010 -eq 10");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 010 -ne 10");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0xa -eq 10");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0xa -eq 012");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 2000000 -gt 0x1ffffff");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -gt 1ffffff");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -lt 1ffffff");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -eq 2000000");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test 0x2000000 -ne 2000000");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -z \"\"");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -z \"aaa\"");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -n \"aaa\"");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -n \"\"");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_mixed, 0);
+
+static int hush_test_if_inverted(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test ! aaa = aaa");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! aaa = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! ! aaa = aaa");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! ! aaa = bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_inverted, 0);
+
+static int hush_test_if_binary(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test aaa != aaa -o bbb != bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa != aaa -o bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa = aaa -o bbb != bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa = aaa -o bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa != aaa -a bbb != bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa != aaa -a bbb = bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa = aaa -a bbb != bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test aaa = aaa -a bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_binary, 0);
+
+static int hush_test_if_inverted_binary(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ sprintf(if_formatted, if_format, "test ! aaa != aaa -o ! bbb != bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! aaa != aaa -o ! bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! aaa = aaa -o ! bbb != bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! aaa = aaa -o ! bbb = bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format,
+ "test ! ! aaa != aaa -o ! ! bbb != bbb");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format,
+ "test ! ! aaa != aaa -o ! ! bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format,
+ "test ! ! aaa = aaa -o ! ! bbb != bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test ! ! aaa = aaa -o ! ! bbb = bbb");
+ ut_assertok(run_command(if_formatted, 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_inverted_binary, 0);
+
+static int hush_test_if_z_operator(struct unit_test_state *uts)
+{
+ char if_formatted[128];
+
+ /* Deal with environment variable used during test. */
+ env_set("ut_var_nonexistent", NULL);
+ env_set("ut_var_exists", "1");
+ env_set("ut_var_unset", "1");
+
+ sprintf(if_formatted, if_format, "test -z \"$ut_var_nonexistent\"");
+ ut_assertok(run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -z \"$ut_var_exists\"");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ sprintf(if_formatted, if_format, "test -z \"$ut_var_unset\"");
+ ut_asserteq(1, run_command(if_formatted, 0));
+
+ env_set("ut_var_unset", NULL);
+ sprintf(if_formatted, if_format, "test -z \"$ut_var_unset\"");
+ ut_assertok(run_command(if_formatted, 0));
+
+ /* Clear the set environment variable. */
+ env_set("ut_var_exists", NULL);
+
+ return 0;
+}
+HUSH_TEST(hush_test_if_z_operator, 0);
diff --git a/test/hush/list.c b/test/hush/list.c
new file mode 100644
index 00000000000..210823db2f5
--- /dev/null
+++ b/test/hush/list.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+ */
+
+#include <command.h>
+#include <env_attr.h>
+#include <test/hush.h>
+#include <test/ut.h>
+#include <asm/global_data.h>
+
+static int hush_test_semicolon(struct unit_test_state *uts)
+{
+ /* A; B = B truth table. */
+ ut_asserteq(1, run_command("false; false", 0));
+ ut_assertok(run_command("false; true", 0));
+ ut_assertok(run_command("true; true", 0));
+ ut_asserteq(1, run_command("true; false", 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_semicolon, 0);
+
+static int hush_test_and(struct unit_test_state *uts)
+{
+ /* A && B truth table. */
+ ut_asserteq(1, run_command("false && false", 0));
+ ut_asserteq(1, run_command("false && true", 0));
+ ut_assertok(run_command("true && true", 0));
+ ut_asserteq(1, run_command("true && false", 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_and, 0);
+
+static int hush_test_or(struct unit_test_state *uts)
+{
+ /* A || B truth table. */
+ ut_asserteq(1, run_command("false || false", 0));
+ ut_assertok(run_command("false || true", 0));
+ ut_assertok(run_command("true || true", 0));
+ ut_assertok(run_command("true || false", 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_or, 0);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int hush_test_and_or(struct unit_test_state *uts)
+{
+ /* A && B || C truth table. */
+ ut_asserteq(1, run_command("false && false || false", 0));
+
+ if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_asserteq(1, run_command("false && false || true", 0));
+ } else if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * This difference seems to come from a bug solved in Busybox
+ * hush.
+ *
+ * Indeed, the following expression can be seen like this:
+ * (false && false) || true
+ * So, (false && false) returns 1, the second false is not
+ * executed, and true is executed because of ||.
+ */
+ ut_assertok(run_command("false && false || true", 0));
+ }
+
+ if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_asserteq(1, run_command("false && true || true", 0));
+ } else if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * This difference seems to come from a bug solved in Busybox
+ * hush.
+ *
+ * Indeed, the following expression can be seen like this:
+ * (false && true) || true
+ * So, (false && true) returns 1, the true is not executed, and
+ * true is executed because of ||.
+ */
+ ut_assertok(run_command("false && true || true", 0));
+ }
+
+ ut_asserteq(1, run_command("false && true || false", 0));
+ ut_assertok(run_command("true && true || false", 0));
+ ut_asserteq(1, run_command("true && false || false", 0));
+ ut_assertok(run_command("true && false || true", 0));
+ ut_assertok(run_command("true && true || true", 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_and_or, 0);
+
+static int hush_test_or_and(struct unit_test_state *uts)
+{
+ /* A || B && C truth table. */
+ ut_asserteq(1, run_command("false || false && false", 0));
+ ut_asserteq(1, run_command("false || false && true", 0));
+ ut_assertok(run_command("false || true && true", 0));
+ ut_asserteq(1, run_command("false || true && false", 0));
+
+ if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_assertok(run_command("true || true && false", 0));
+ } else if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * This difference seems to come from a bug solved in Busybox
+ * hush.
+ *
+ * Indeed, the following expression can be seen like this:
+ * (true || true) && false
+ * So, (true || true) returns 0, the second true is not
+ * executed, and then false is executed because of &&.
+ */
+ ut_asserteq(1, run_command("true || true && false", 0));
+ }
+
+ if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ ut_assertok(run_command("true || false && false", 0));
+ } else if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * This difference seems to come from a bug solved in Busybox
+ * hush.
+ *
+ * Indeed, the following expression can be seen like this:
+ * (true || false) && false
+ * So, (true || false) returns 0, the false is not executed, and
+ * then false is executed because of &&.
+ */
+ ut_asserteq(1, run_command("true || false && false", 0));
+ }
+
+ ut_assertok(run_command("true || false && true", 0));
+ ut_assertok(run_command("true || true && true", 0));
+
+ return 0;
+}
+HUSH_TEST(hush_test_or_and, 0);
diff --git a/test/hush/loop.c b/test/hush/loop.c
new file mode 100644
index 00000000000..d734abf136d
--- /dev/null
+++ b/test/hush/loop.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * (C) Copyright 2021
+ * Francis Laniel, Amarula Solutions, francis.laniel@amarulasolutions.com
+ */
+
+#include <command.h>
+#include <env_attr.h>
+#include <test/hush.h>
+#include <test/ut.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int hush_test_for(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+
+ ut_assertok(run_command("for loop_i in foo bar quux quux; do echo $loop_i; done", 0));
+ ut_assert_nextline("foo");
+ ut_assert_nextline("bar");
+ ut_assert_nextline("quux");
+ ut_assert_nextline("quux");
+ ut_assert_console_end();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* Reset local variable. */
+ ut_assertok(run_command("loop_i=", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ puts("Beware: this test set local variable loop_i and it cannot be unset!");
+ }
+
+ return 0;
+}
+HUSH_TEST(hush_test_for, 0);
+
+static int hush_test_while(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /*
+ * Hush 2021 always returns 0 from while loop...
+ * You can see code snippet near this line to have a better
+ * understanding:
+ * debug_printf_exec(": while expr is false: breaking (exitcode:EXIT_SUCCESS)\n");
+ */
+ ut_assertok(run_command("while test -z \"$loop_foo\"; do echo bar; loop_foo=quux; done", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ /*
+ * Exit status is that of test, so 1 since test is false to quit
+ * the loop.
+ */
+ ut_asserteq(1, run_command("while test -z \"$loop_foo\"; do echo bar; loop_foo=quux; done", 0));
+ }
+ ut_assert_nextline("bar");
+ ut_assert_console_end();
+
+ if (gd->flags & GD_FLG_HUSH_MODERN_PARSER) {
+ /* Reset local variable. */
+ ut_assertok(run_command("loop_foo=", 0));
+ } else if (gd->flags & GD_FLG_HUSH_OLD_PARSER) {
+ puts("Beware: this test set local variable loop_foo and it cannot be unset!");
+ }
+
+ return 0;
+}
+HUSH_TEST(hush_test_while, 0);
+
+static int hush_test_until(struct unit_test_state *uts)
+{
+ console_record_reset_enable();
+ env_set("loop_bar", "bar");
+
+ /*
+ * WARNING We have to use environment variable because it is not possible
+ * resetting local variable.
+ */
+ ut_assertok(run_command("until test -z \"$loop_bar\"; do echo quux; setenv loop_bar; done", 0));
+ ut_assert_nextline("quux");
+ ut_assert_console_end();
+
+ /*
+ * Loop normally resets foo environment variable, but we reset it here in
+ * case the test failed.
+ */
+ env_set("loop_bar", NULL);
+ return 0;
+}
+HUSH_TEST(hush_test_until, 0);
diff --git a/test/py/tests/test_hush_if_test.py b/test/py/tests/test_hush_if_test.py
deleted file mode 100644
index 3b4b6fcaf40..00000000000
--- a/test/py/tests/test_hush_if_test.py
+++ /dev/null
@@ -1,197 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
-
-# Test operation of the "if" shell command.
-
-import os
-import os.path
-import pytest
-
-# TODO: These tests should be converted to a C test.
-# For more information please take a look at the thread
-# https://lists.denx.de/pipermail/u-boot/2019-October/388732.html
-
-pytestmark = pytest.mark.buildconfigspec('hush_parser')
-
-# The list of "if test" conditions to test.
-subtests = (
- # Base if functionality.
-
- ('true', True),
- ('false', False),
-
- # Basic operators.
-
- ('test aaa = aaa', True),
- ('test aaa = bbb', False),
-
- ('test aaa != bbb', True),
- ('test aaa != aaa', False),
-
- ('test aaa < bbb', True),
- ('test bbb < aaa', False),
-
- ('test bbb > aaa', True),
- ('test aaa > bbb', False),
-
- ('test 123 -eq 123', True),
- ('test 123 -eq 456', False),
-
- ('test 123 -ne 456', True),
- ('test 123 -ne 123', False),
-
- ('test 123 -lt 456', True),
- ('test 123 -lt 123', False),
- ('test 456 -lt 123', False),
-
- ('test 123 -le 456', True),
- ('test 123 -le 123', True),
- ('test 456 -le 123', False),
-
- ('test 456 -gt 123', True),
- ('test 123 -gt 123', False),
- ('test 123 -gt 456', False),
-
- ('test 456 -ge 123', True),
- ('test 123 -ge 123', True),
- ('test 123 -ge 456', False),
-
- # Octal tests
-
- ('test 010 -eq 010', True),
- ('test 010 -eq 011', False),
-
- ('test 010 -ne 011', True),
- ('test 010 -ne 010', False),
-
- # Hexadecimal tests
-
- ('test 0x2000000 -gt 0x2000001', False),
- ('test 0x2000000 -gt 0x2000000', False),
- ('test 0x2000000 -gt 0x1ffffff', True),
-
- # Mixed tests
-
- ('test 010 -eq 10', False),
- ('test 010 -ne 10', True),
- ('test 0xa -eq 10', True),
- ('test 0xa -eq 012', True),
-
- ('test 2000000 -gt 0x1ffffff', False),
- ('test 0x2000000 -gt 1ffffff', True),
- ('test 0x2000000 -lt 1ffffff', False),
- ('test 0x2000000 -eq 2000000', False),
- ('test 0x2000000 -ne 2000000', True),
-
- ('test -z ""', True),
- ('test -z "aaa"', False),
-
- ('test -n "aaa"', True),
- ('test -n ""', False),
-
- # Inversion of simple tests.
-
- ('test ! aaa = aaa', False),
- ('test ! aaa = bbb', True),
- ('test ! ! aaa = aaa', True),
- ('test ! ! aaa = bbb', False),
-
- # Binary operators.
-
- ('test aaa != aaa -o bbb != bbb', False),
- ('test aaa != aaa -o bbb = bbb', True),
- ('test aaa = aaa -o bbb != bbb', True),
- ('test aaa = aaa -o bbb = bbb', True),
-
- ('test aaa != aaa -a bbb != bbb', False),
- ('test aaa != aaa -a bbb = bbb', False),
- ('test aaa = aaa -a bbb != bbb', False),
- ('test aaa = aaa -a bbb = bbb', True),
-
- # Inversion within binary operators.
-
- ('test ! aaa != aaa -o ! bbb != bbb', True),
- ('test ! aaa != aaa -o ! bbb = bbb', True),
- ('test ! aaa = aaa -o ! bbb != bbb', True),
- ('test ! aaa = aaa -o ! bbb = bbb', False),
-
- ('test ! ! aaa != aaa -o ! ! bbb != bbb', False),
- ('test ! ! aaa != aaa -o ! ! bbb = bbb', True),
- ('test ! ! aaa = aaa -o ! ! bbb != bbb', True),
- ('test ! ! aaa = aaa -o ! ! bbb = bbb', True),
-)
-
-def exec_hush_if(u_boot_console, expr, result):
- """Execute a shell "if" command, and validate its result."""
-
- config = u_boot_console.config.buildconfig
- maxargs = int(config.get('config_sys_maxargs', '0'))
- args = len(expr.split(' ')) - 1
- if args > maxargs:
- u_boot_console.log.warning('CONFIG_SYS_MAXARGS too low; need ' +
- str(args))
- pytest.skip()
-
- cmd = 'if ' + expr + '; then echo true; else echo false; fi'
- response = u_boot_console.run_command(cmd)
- assert response.strip() == str(result).lower()
-
-@pytest.mark.buildconfigspec('cmd_echo')
-@pytest.mark.parametrize('expr,result', subtests)
-def test_hush_if_test(u_boot_console, expr, result):
- """Test a single "if test" condition."""
-
- exec_hush_if(u_boot_console, expr, result)
-
-def test_hush_z(u_boot_console):
- """Test the -z operator"""
- u_boot_console.run_command('setenv ut_var_nonexistent')
- u_boot_console.run_command('setenv ut_var_exists 1')
- exec_hush_if(u_boot_console, 'test -z "$ut_var_nonexistent"', True)
- exec_hush_if(u_boot_console, 'test -z "$ut_var_exists"', False)
- u_boot_console.run_command('setenv ut_var_exists')
-
-# We might test this on real filesystems via UMS, DFU, 'save', etc.
-# Of those, only UMS currently allows file removal though.
-@pytest.mark.buildconfigspec('cmd_echo')
-@pytest.mark.boardspec('sandbox')
-def test_hush_if_test_host_file_exists(u_boot_console):
- """Test the "if test -e" shell command."""
-
- test_file = u_boot_console.config.result_dir + \
- '/creating_this_file_breaks_u_boot_tests'
-
- try:
- os.unlink(test_file)
- except:
- pass
- assert not os.path.exists(test_file)
-
- expr = 'test -e hostfs - ' + test_file
- exec_hush_if(u_boot_console, expr, False)
-
- try:
- with open(test_file, 'wb'):
- pass
- assert os.path.exists(test_file)
-
- expr = 'test -e hostfs - ' + test_file
- exec_hush_if(u_boot_console, expr, True)
- finally:
- os.unlink(test_file)
-
- expr = 'test -e hostfs - ' + test_file
- exec_hush_if(u_boot_console, expr, False)
-
-def test_hush_var(u_boot_console):
- """Test the set and unset of variables"""
- u_boot_console.run_command('ut_var_nonexistent=')
- u_boot_console.run_command('ut_var_exists=1')
- u_boot_console.run_command('ut_var_unset=1')
- exec_hush_if(u_boot_console, 'test -z "$ut_var_nonexistent"', True)
- exec_hush_if(u_boot_console, 'test -z "$ut_var_exists"', False)
- exec_hush_if(u_boot_console, 'test -z "$ut_var_unset"', False)
- exec_hush_if(u_boot_console, 'ut_var_unset=', True)
- exec_hush_if(u_boot_console, 'test -z "$ut_var_unset"', True)
- u_boot_console.run_command('ut_var_exists=')
- u_boot_console.run_command('ut_var_unset=')
diff --git a/test/py/tests/test_ut.py b/test/py/tests/test_ut.py
index 0e3a48e73f6..c169c835e38 100644
--- a/test/py/tests/test_ut.py
+++ b/test/py/tests/test_ut.py
@@ -500,5 +500,11 @@ def test_ut(u_boot_console, ut_subtest):
execute command 'ut foo bar'
"""
- output = u_boot_console.run_command('ut ' + ut_subtest)
+ if ut_subtest == 'hush hush_test_simple_dollar':
+ # ut hush hush_test_simple_dollar prints "Unknown command" on purpose.
+ with u_boot_console.disable_check('unknown_command'):
+ output = u_boot_console.run_command('ut ' + ut_subtest)
+ assert('Unknown command \'quux\' - try \'help\'' in output)
+ else:
+ output = u_boot_console.run_command('ut ' + ut_subtest)
assert output.endswith('Failures: 0')