diff options
Diffstat (limited to '02-usart/tests')
| -rw-r--r-- | 02-usart/tests/metatest.c | 22 | ||||
| -rw-r--r-- | 02-usart/tests/test_dma.c | 189 | ||||
| -rw-r--r-- | 02-usart/tests/test_gpio.c | 194 | ||||
| -rw-r--r-- | 02-usart/tests/test_irq.c | 43 | ||||
| -rw-r--r-- | 02-usart/tests/test_lib.c | 21 | ||||
| -rw-r--r-- | 02-usart/tests/test_memory.c | 378 | ||||
| -rw-r--r-- | 02-usart/tests/test_spi.c | 11 | ||||
| -rw-r--r-- | 02-usart/tests/test_usart.c | 22 |
8 files changed, 0 insertions, 880 deletions
diff --git a/02-usart/tests/metatest.c b/02-usart/tests/metatest.c deleted file mode 100644 index 1024156..0000000 --- a/02-usart/tests/metatest.c +++ /dev/null @@ -1,22 +0,0 @@ -#include "test_harness.h" - -/* Tests the test harness itself. */ - -static int my_variable; -static int my_initialized_variable = 5; - -TEST(meta, clobbers_variables) -{ - my_variable = 6; - my_initialized_variable = 5; - - return 0; -} - -TEST(meta, variables_reset) -{ - ASSERT_EQ(my_variable, 0); - ASSERT_EQ(my_initialized_variable, 5); - - return 0; -} diff --git a/02-usart/tests/test_dma.c b/02-usart/tests/test_dma.c deleted file mode 100644 index 50cdb5b..0000000 --- a/02-usart/tests/test_dma.c +++ /dev/null @@ -1,189 +0,0 @@ -#include "test_harness.h" -#include "arch/stm32l4xxx/peripherals/dma.h" -#include "arch/stm32l4xxx/peripherals/rcc.h" -#include "arch/stm32l4xxx/peripherals/usart.h" -#include "kern/dma/dma_manager.h" - -#include <stdio.h> -#include <stdlib.h> -#include <memory.h> - -TEST(dma, smoke) -{ - dma_t* dma = &DMA1; - memset(dma, 0, sizeof(dma_t)); - - regset(dma->is_r, dma_tcif1, 1); - ASSERT_EQ(dma->is_r, 2); - - regset(dma->is_r, dma_htif7, 1); - ASSERT_EQ(dma->is_r, 67108866); - return 0; -} - -TEST(dma, cc_regset) -{ - dma_t* dma = &DMA1; - memset(dma, 0, sizeof(dma_t)); - - dma_channel_config_t* channel_config = &dma->channel_config[2]; - regset(channel_config->cc_r, dma_cc_msize, DMA_SIZE_32_BITS); - - ASSERT_EQ(channel_config->cc_r, 1 << 11); - return 0; -} - -TEST(dma, correct_align) -{ - dma_t dma; - - // Assert the DMA registers are aligned with what the spec says. - ASSERT_EQ((long)(&dma.csel_r) - (long)(&dma), 0xA8); - - return 0; -} - -TEST(dma, regset_pl) -{ - uint32_t reg = 0; - - regset(reg, dma_cc_pl, DMA_PRIORITY_LEVEL_MEDIUM); - - ASSERT_EQ(reg, (1 << 12)); - - ASSERT_EQ( - regget(reg, dma_cc_pl), - DMA_PRIORITY_LEVEL_MEDIUM); - return 0; -} - -TEST(dma_peri, select_peripheral) -{ - dma_opts_t opts = DEFAULT_DMA_OPTS; - int ec; - - dma_mem2p_channel_t chan = - select_dma_channel_mem2p( - DMA1_PERIPH_USART2_TX, - &opts, - &ec); - - ASSERT_EQ(DMA1.channel_config[6].cpa_r, ptr2reg(&USART2.td_r)); - - ASSERT_EQ( - regget(DMA1.channel_config[6].cc_r, dma_cc_dir), - READ_FROM_MEMORY); - - ASSERT_EQ( - regget(DMA1.channel_config[6].cc_r, dma_cc_minc), - 1); - - ASSERT_EQ( - regget(DMA1.channel_config[6].cc_r, dma_cc_pl), - DMA_PRIORITY_LEVEL_MEDIUM); - - ASSERT_EQ(regget(DMA1.csel_r, dma_c7s), 0x2); - - ASSERT_EQ(regget(RCC.ahb1en_r, rcc_dma1en), 1); - - release_dma_channel(chan.c_); - - ASSERT_EQ(regget(RCC.ahb1en_r, rcc_dma1en), 0); - return 0; -} - -TEST(dma_peri, unable_to_realloc) -{ - dma_opts_t opts = DEFAULT_DMA_OPTS; - - int ec = 0; - - dma_mem2p_channel_t chan = - select_dma_channel_mem2p( - DMA1_PERIPH_USART2_TX, - &opts, - &ec); - - ASSERT_EQ(ec, 0); - - select_dma_channel_p2mem( - DMA1_PERIPH_USART2_TX, - &opts, - &ec); - - ASSERT_EQ(ec, DMA_ERROR_CHANNEL_IN_USE); - - release_dma_channel(chan.c_); - - chan = select_dma_channel_mem2p( - DMA1_PERIPH_USART2_TX, - &opts, - &ec); - - ASSERT_EQ(ec, 0); - - release_dma_channel(chan.c_); - return 0; -} - -TEST(dma_peri, select_mem2mem) -{ - int ec = 0; - dma_opts_t opts = DEFAULT_DMA_OPTS; - dma_mem2mem_channel_t chan = - select_dma_channel_mem2mem(-1, &opts, &ec); - - ASSERT_EQ(ec, 0); - - ASSERT_EQ(chan.c_.dma, 1); - ASSERT_EQ(chan.c_.chan, 6); - - dma_mem2mem_channel_t chan2 = - select_dma_channel_mem2mem(-1, &opts, &ec); - - ASSERT_EQ(ec, 0); - - ASSERT_EQ(chan2.c_.dma, 1); - ASSERT_EQ(chan2.c_.chan, 5); - - release_dma_channel(chan.c_); - - dma_mem2mem_channel_t chan3 = - select_dma_channel_mem2mem(-1, &opts, &ec); - - ASSERT_EQ(chan3.c_.dma, 1); - ASSERT_EQ(chan3.c_.chan, 6); - - release_dma_channel(chan2.c_); - release_dma_channel(chan3.c_); - return 0; -} - -TEST(dma_peri, select_mem2mem_2) -{ - dma_opts_t opts = DEFAULT_DMA_OPTS; - dma_mem2mem_channel_t chans[14]; - int ec; - - for (int i = 0; i < 14; ++ i) { - chans[i] = select_dma_channel_mem2mem( - -1, &opts, &ec); - - ASSERT_EQ(ec, 0); - } - - select_dma_channel_mem2mem(-1, &opts, &ec); - ASSERT_EQ(ec, DMA_ERROR_CHANNEL_IN_USE); - - for (int i = 0; i < 14; ++ i) { - if (i < 7) { - ASSERT_EQ(chans[i].c_.chan, 6 - i); - ASSERT_EQ(chans[i].c_.dma, 1); - } else { - ASSERT_EQ(chans[i].c_.chan, 6 - (i - 7)); - ASSERT_EQ(chans[i].c_.dma, 0); - } - release_dma_channel(chans[i].c_); - } - return 0; -} diff --git a/02-usart/tests/test_gpio.c b/02-usart/tests/test_gpio.c deleted file mode 100644 index bcb953c..0000000 --- a/02-usart/tests/test_gpio.c +++ /dev/null @@ -1,194 +0,0 @@ -#include "test_harness.h" - -#include "arch/stm32l4xxx/peripherals/rcc.h" -#include "kern/gpio/gpio_manager.h" - -TEST(gpio_manager, smell) -{ - gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT; - int ec = 5; - gpio_reserved_pin_t some_pin = reserve_gpio_pin(GPIO_PIN_PA15, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_TRUE(gpio_pin_in_use(GPIO_PIN_PA15)); - - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - release_gpio_pin(some_pin); - - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 0); - return 0; -} - -TEST(gpio_manager, multiplereserve) -{ - int ec; - gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT; - reserve_gpio_pin(GPIO_PIN_PA15, &opts, &ec); - ASSERT_TRUE(ec == 0); - - reserve_gpio_pin(GPIO_PIN_PA15, &opts, &ec); - ASSERT_EQ(ec, GPIO_ERROR_IN_USE); - - return 0; -} - -TEST(gpio_manager, alternate) -{ - int ec; - - /* Pretending to start the USART. */ - gpio_enable_alternate_function( - GPIO_ALTERNATE_FUNCTION_USART2_TX, GPIO_PIN_PA2, &ec); - - ASSERT_EQ(ec, 0); - - gpio_enable_alternate_function( - GPIO_ALTERNATE_FUNCTION_USART2_RX, GPIO_PIN_PA15, &ec); - - ASSERT_EQ(ec, 0); - - gpio_port_config_t* gpioa = (gpio_port_config_t*) GPIOA_BASE; - - ASSERT_EQ(regget(gpioa->mode_r, gpio_mode_n(15)), GPIO_MODE_ALTERNATE); - ASSERT_EQ(regget(gpioa->mode_r, gpio_mode_n(2)), GPIO_MODE_ALTERNATE); - - ASSERT_EQ(regget(gpioa->af_rl, gpio_afsel_n(2)), 7); - ASSERT_EQ(regget(gpioa->af_rh, gpio_afsel_n(7)), 3); - - return 0; -} - -TEST(gpio_manager, bad_alternate) -{ - int ec; - - /* Pretending to start the USART. */ - gpio_enable_alternate_function( - GPIO_ALTERNATE_FUNCTION_USART2_RX, GPIO_PIN_PA2, &ec); - - ASSERT_EQ(ec, GPIO_ERROR_INVALID_PIN_FOR_ALTERNATE_FUNCTION); - - return 0; -} - -TEST(gpio_manager, bad_pin) -{ - int ec; - - /* Pretending to start the USART. */ - gpio_enable_alternate_function( - GPIO_ALTERNATE_FUNCTION_USART2_RX, 99, &ec); - - ASSERT_EQ(ec, GPIO_ERROR_INVALID_PIN); - - return 0; -} - -TEST(gpio_manager, alternate_then_reserve_fail) -{ - int ec; - - /* Pretending to start the USART. */ - gpio_enable_alternate_function( - GPIO_ALTERNATE_FUNCTION_USART2_TX, GPIO_PIN_PA2, &ec); - - ASSERT_EQ(ec, 0); - - gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT; - reserve_gpio_pin(GPIO_PIN_PA2, &opts, &ec); - - ASSERT_EQ(ec, GPIO_ERROR_IN_USE); - - return 0; -} - -TEST(gpio_manager, get_gpio_pin_port_off) -{ - - gpio_port_config_t* cfg; - int off; - get_gpio_pin_port_off(GPIO_PIN_PA5, &cfg, &off); - - ASSERT_EQ(cfg, (void*)(GPIOA_BASE)); - ASSERT_EQ(off, 5); - - return 0; -} - -TEST(gpio_manager, sets_gpio_settings) -{ - gpio_pin_opts_t opts; - int ec; - - opts.mode = GPIO_MODE_OUTPUT; - opts.pull_dir = GPIO_PULL_DIR_NONE; - opts.output_opts.speed = GPIO_OUTPUT_SPEED_VERY_HIGH; - opts.output_opts.type = GPIO_OUTPUT_TYPE_PUSH_PULL; - - reserve_gpio_pin(GPIO_PIN_PA2, &opts, &ec); - ASSERT_EQ(ec, 0); - - gpio_port_config_t* gpioa = (gpio_port_config_t*) GPIOA_BASE; - - ASSERT_EQ(regget(gpioa->mode_r, gpio_mode_n(2)), GPIO_MODE_OUTPUT); - ASSERT_EQ(regget(gpioa->pupd_r, gpio_pupd_n(2)), GPIO_PULL_DIR_NONE); - ASSERT_EQ(regget(gpioa->ospeed_r, gpio_ospeed_n(2)), GPIO_OUTPUT_SPEED_VERY_HIGH); - ASSERT_EQ(regget(gpioa->otype_r, gpio_otype_n(2)), GPIO_OUTPUT_TYPE_PUSH_PULL); - - return 0; -} - -TEST(gpio_manager, gc) -{ - int ec; - gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT; - - gpio_reserved_pin_t p1 = reserve_gpio_pin(GPIO_PIN_PA0, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - - gpio_reserved_pin_t p2 = reserve_gpio_pin(GPIO_PIN_PA1, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - - gpio_reserved_pin_t p3 = reserve_gpio_pin(GPIO_PIN_PA15, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - - gpio_reserved_pin_t p4 = reserve_gpio_pin(GPIO_PIN_PB3, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - gpio_reserved_pin_t p5 = reserve_gpio_pin(GPIO_PIN_PB1, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - gpio_reserved_pin_t p6 = reserve_gpio_pin(GPIO_PIN_PB0, &opts, &ec); - ASSERT_EQ(ec, 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p1); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p2); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 1); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p3); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p4); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p5); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 1); - - release_gpio_pin(p6); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_A)), 0); - ASSERT_EQ(regget(RCC.ahb2en_r, rcc_gpioen(GPIO_PORT_B)), 0); - - return 0; -} diff --git a/02-usart/tests/test_irq.c b/02-usart/tests/test_irq.c deleted file mode 100644 index 3c4ee9c..0000000 --- a/02-usart/tests/test_irq.c +++ /dev/null @@ -1,43 +0,0 @@ -#include "test_harness.h" - -#include "arch/stm32l4xxx/peripherals/irq.h" -#include "arch/stm32l4xxx/peripherals/nvic.h" - -TEST(irq, nvic) -{ - interrupt_set_t is = { 0 }; - - interrupt_set_add(&is, IRQ_USART2); - interrupt_set_add(&is, IRQ_USART3); - - enable_interrupts(&is); - - ASSERT_EQ(is.irqs[1], 0xC0); - ASSERT_EQ(NVIC.ise_r[1], 0xC0); - - return 0; -} - -TEST(irq, nvic_edgecase) -{ - interrupt_set_t is = { 0 }; - interrupt_set_add(&is, IRQ_WWDG_IRQ); - interrupt_set_add(&is, IRQ_I2C1_ER); - - enable_interrupts(&is); - - ASSERT_EQ(is.irqs[0], 1); - ASSERT_EQ(NVIC.ise_r[0], 1); - ASSERT_EQ(is.irqs[1], 1); - ASSERT_EQ(NVIC.ise_r[1], 1); - - return 0; -} - -TEST(irq, enable_single_interrupt) -{ - enable_interrupt(IRQ_USART2); - ASSERT_EQ(NVIC.ise_r[1], 0x40); - - return 0; -} diff --git a/02-usart/tests/test_lib.c b/02-usart/tests/test_lib.c deleted file mode 100644 index 33076c2..0000000 --- a/02-usart/tests/test_lib.c +++ /dev/null @@ -1,21 +0,0 @@ -#include "test_harness.h" -#include "kern/lib.h" - -TEST(lib, hexify) -{ - char buf[10]; - - hexify(0xaaaaaaaa, buf); - ASSERT_EQ_STR(buf, "AAAAAAAA"); - - hexify(0xdddddddd, buf); - ASSERT_EQ_STR(buf, "DDDDDDDD"); - - hexify(0x02468ace, buf); - ASSERT_EQ_STR(buf, "02468ACE"); - - hexify(0xdeadbeef, buf); - ASSERT_EQ_STR(buf, "DEADBEEF"); - - return 0; -} diff --git a/02-usart/tests/test_memory.c b/02-usart/tests/test_memory.c deleted file mode 100644 index 04e9289..0000000 --- a/02-usart/tests/test_memory.c +++ /dev/null @@ -1,378 +0,0 @@ -#ifndef FOR_TESTING -#define FOR_TESTING -#endif - -#include <stdlib.h> - -#include "arch.h" -#include "test_harness.c" -#include "kern/common.h" -#include "kern/mem.h" - -struct TEST_STRUCT { - uint32_t array[3]; -}; - -struct TEST_STRUCT2 { - uint32_t array[10]; -}; - -/* Copy of the node structure. */ -typedef struct HALLOC_NODE { - union { - uint32_t header; - struct { - /* Is this memory block currently in use (hasn't been hfree'd) */ - bool used:1; - /* Number of words allocated. Does not include the header. */ - uint16_t size:12; - /* The location of the previous block (in WORDS from offest) */ - uint16_t prev:12; - uint8_t canary:7; - } PACKED; - }; - - uint8_t mem[]; /* The memory to use. */ -} halloc_node_t; - -extern halloc_node_t* halloc_start; - -static void wipeout_halloc() -{ - memset(halloc_start, 0, 1024); - halloc_start = NULL; -} - - -static struct TEST_STRUCT* new_test_struct() -{ - struct TEST_STRUCT* ret = halloc(sizeof(struct TEST_STRUCT)); - - ret->array[0] = 1; - ret->array[1] = 2; - ret->array[2] = 3; - - return ret; -} - -static struct TEST_STRUCT2* new_test_struct2() -{ - struct TEST_STRUCT2* ret = halloc(sizeof(struct TEST_STRUCT2)); - - for (int i = 0; i < 10; ++ i) { - ret->array[i] = i; - } - - return ret; -} - -#define ASSERT_CHAIN(t1, t2) \ - ASSERT_EQ(V(t1) + sizeof(*t1) + 4, V(t2)) - -TEST(memory, halloc) -{ - -#define V(x) ((void*)(x)) - struct TEST_STRUCT* test1 = new_test_struct(); - struct TEST_STRUCT2* test2 = new_test_struct2(); - struct TEST_STRUCT* test3 = new_test_struct(); - struct TEST_STRUCT2* test4 = new_test_struct2(); - struct TEST_STRUCT2* test5 = new_test_struct2(); - - ASSERT_TRUE(V(test1) != V(test2)); - ASSERT_TRUE(V(test2) != V(test3)); - ASSERT_TRUE(V(test3) != V(test1)); - ASSERT_TRUE(V(test2) != V(test5)); - ASSERT_TRUE(V(test4) != V(test5)); - - ASSERT_CHAIN(test1, test2); - ASSERT_CHAIN(test2, test3); - ASSERT_CHAIN(test3, test4); - ASSERT_CHAIN(test4, test5); - - - char buf[1024]; - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (%s:%d)\n", - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - wipeout_halloc(); - - return 0; -} - -struct UNEVEN_STRUCT { - uint8_t arr[5]; -}; - -struct UNEVEN_STRUCT* new_uneven_struct() -{ - struct UNEVEN_STRUCT* ret = halloc(sizeof(struct UNEVEN_STRUCT)); - - ret->arr[0] = 1; - ret->arr[1] = 2; - ret->arr[2] = 3; - ret->arr[3] = 4; - ret->arr[4] = 5; - - return ret; -} - -#define size_for(n) \ - (((n) / 4) + ((n) % 4 != 0)) - -TEST(memory, uneven_halloc) -{ - if (halloc_start) { - wipeout_halloc(); - } - - struct UNEVEN_STRUCT* test1 = new_uneven_struct(); - struct UNEVEN_STRUCT* test2 = new_uneven_struct(); - - ASSERT_EQ(V(test1) + 12, test2); - - wipeout_halloc(); - - return 0; -} - -TEST(memory, halloc_free) -{ - if (halloc_start) { - wipeout_halloc(); - } - - struct TEST_STRUCT* test1 = new_test_struct(); - struct TEST_STRUCT2* test2 = new_test_struct2(); - struct TEST_STRUCT* test3 = new_test_struct(); - struct TEST_STRUCT2* test4 = new_test_struct2(); - struct TEST_STRUCT2* test5 = new_test_struct2(); - - hfree(test2); - hfree(test4); - hfree(test3); - hfree(test1); - hfree(test5); - - ASSERT_EQ((int) halloc_start->size * 4, MAX_HEAP_SIZE - 4); - - test1 = new_test_struct(); - test2 = new_test_struct2(); - test3 = new_test_struct(); - test4 = new_test_struct2(); - test5 = new_test_struct2(); - - hfree(test1); - hfree(test3); - hfree(test2); - hfree(test4); - hfree(test5); - - ASSERT_EQ((int) halloc_start->size * 4, MAX_HEAP_SIZE - 4); - - test1 = new_test_struct(); - test2 = new_test_struct2(); - test3 = new_test_struct(); - test4 = new_test_struct2(); - test5 = new_test_struct2(); - - hfree(test4); - hfree(test3); - hfree(test1); - hfree(test2); - hfree(test5); - - ASSERT_EQ((int) halloc_start->size * 4, MAX_HEAP_SIZE - 4); - - wipeout_halloc(); - - return 0; -} - -TEST(memory, halloc_free_alloc2) -{ - if (halloc_start) { - wipeout_halloc(); - } - - struct TEST_STRUCT2* test1 = new_test_struct2(); - struct TEST_STRUCT2* test2 = new_test_struct2(); - - hfree(test1); - - struct TEST_STRUCT* test3 = new_test_struct(); - struct TEST_STRUCT* test4 = new_test_struct(); - - ASSERT_EQ(debug_halloc_get_next_ptr(test3), V(test4)); - - ASSERT_EQ( - // There should be a free block after test4. - debug_halloc_get_next_ptr(debug_halloc_get_next_ptr(test4)), - V(test2)); - - ASSERT_EQ( - // There should be a free block after test4. - debug_halloc_get_prev_ptr(debug_halloc_get_prev_ptr(test2)), - V(test4)); - - char buf[1024]; - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf(stderr, "Consistency check failed.\n"); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - return 0; -} - -TEST(memory, relink_backref_after_free) -{ - if (halloc_start) { - wipeout_halloc(); - } - - struct TEST_STRUCT* test2 = new_test_struct(); - struct TEST_STRUCT* test3 = new_test_struct(); - - hfree(test2); - hfree(test3); - - char buf[1024]; - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf(stderr, "Consistency check failed.\n"); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - return 0; -} - -TEST(memory, consistency_stress) -{ -#define NRUNS 500 - if (halloc_start) { - wipeout_halloc(); - } - - int i; - void* allocd[NRUNS] = { 0 }; - char buf[1024]; - - for (i = 0; i < NRUNS; ++ i) { - size_t nalloc = rand() % 20; - allocd[i] = halloc(nalloc); - - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (At index=%d, %s:%d)\n", - i, - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - ASSERT_TRUE(allocd[i]); - - memset(allocd[i], 0xFF, nalloc); - size_t idx = rand() % NRUNS; - - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (At index=%d, %s:%d)\n", - i, - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - hfree(allocd[idx]); - allocd[idx] = NULL; - - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (At index=%d, %s:%d)\n", - i, - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - - idx = rand() % NRUNS; - hfree(allocd[idx]); - allocd[idx] = NULL; - - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (At index=%d, %s:%d)\n", - i, - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - } - - for(i = 0; i < NRUNS; ++ i) { - if (allocd[i]) { - hfree(allocd[i]); - } - - if (debug_halloc_assert_consistency(buf, 1024)) { - fprintf( - stderr, - "Consistency check failed. (At index=%d, %s:%d)\n", - i, - __FILE__, - __LINE__); - fprintf(stderr, buf); - ASSERT_TRUE(false); - } - } - ASSERT_EQ((int) halloc_start->size * 4, MAX_HEAP_SIZE - 4); - - return 0; -} - -TEST(memory, halloc_free_alloc) -{ - if (halloc_start) { - wipeout_halloc(); - } - - new_test_struct(); - struct TEST_STRUCT2* test2 = new_test_struct2(); - new_test_struct(); - struct TEST_STRUCT2* test4 = new_test_struct2(); - new_test_struct2(); - - hfree(test4); - - struct TEST_STRUCT2* test6 = new_test_struct2(); - - // test_6 should have been allocated in test_4's spot. - ASSERT_EQ(test6, test4); - - hfree(test2); - struct TEST_STRUCT* test7 = new_test_struct(); - struct TEST_STRUCT* test8 = new_test_struct(); - - // Test 2 was large enough to accomodate 3 smaller structs. - ASSERT_EQ(V(test7), V(test2)); - ASSERT_EQ(V(test8), V(test2) + sizeof(*test7) + 4); - - return 0; -} diff --git a/02-usart/tests/test_spi.c b/02-usart/tests/test_spi.c deleted file mode 100644 index cc25d6e..0000000 --- a/02-usart/tests/test_spi.c +++ /dev/null @@ -1,11 +0,0 @@ -#include "test_harness.h" - -#include "arch/stm32l4xxx/peripherals/spi.h" - -TEST(spi, smoke) -{ - __IO spi_t* spi = &SPI1; - spi->s_r = 1; - - return 0; -} diff --git a/02-usart/tests/test_usart.c b/02-usart/tests/test_usart.c deleted file mode 100644 index b19d687..0000000 --- a/02-usart/tests/test_usart.c +++ /dev/null @@ -1,22 +0,0 @@ -#include "test_harness.h" -#include "arch/stm32l4xxx/peripherals/usart.h" - -#include <stdlib.h> - -TEST(usart, enable_dma) -{ - __IO usart_t* usart = &USART1; - - usart->c_r3 = 0; - - usart_enable_dma(usart, USART_ENABLE_TX); - ASSERT_EQ(usart->c_r3, 128); - - usart_enable_dma(usart, USART_ENABLE_RX); - ASSERT_EQ(usart->c_r3, 192); - - usart_enable_dma(usart, USART_ENABLE_DISABLED); - ASSERT_EQ(usart->c_r3, 0); - - return 0; -} |